h = height Then, calculate the area of the left and right faces by multiplying the width and height. Surface Area of a Rectangular Prism = 2ab + 2bc + 2ac (a, b, and c are the lengths of the 3 sides) In words, the surface area of a rectangular prism is the area of the six rectangles that cover it. For example, if you are starting with mm and you know r and h in mm, your calculations will result with V in mm3 and S in mm2. Our online calculators, converters, randomizers, and content are provided "as is", free of charge, and without any warranty or guarantee. Example: find the area of a rectangle. To understand how to calculate square footage we must first begin with the definition of area. Units: Note that units are shown for convenience but do not affect the calculations. The surface area formula for a rectangular box is 2 x (height x width + width x length + height x length), as seen in the figure below: Since a rectangular box or tank has opposite sides which are equal, we calculate each unique side's area, then add them up together, and … We are not to be held responsible for any resulting damages from proper or improper use of the service. You come across rectangles throughout the day. Square feet can also be expressed as ft 2 or sq. Sbot = bottom surface area, Calculate more with You may enter only feet, only inches or a combination of both in either the width or length fields. Do not enter numbers with a … You need just two measurements: the diameter of the base and it's height, but the calculus is more involved than most of the other simple bodies. Example of how to … https://www.gigacalculator.com/calculators/surface-area-calculator.php. Area of Rectangle - The area is usually measured in units like square meters, square feet, or square inches. Below are the standard formulas for surface area. Length and breadth must be stated in the same unit of measure. total surface area). The first side of this rectangle is the height of the cylinder h and the second is the circumference of the base 2 * π * r . etc. V = volume And there you have it, the complete rectangle calculation including the area of the 2-d rectangle and the volume and surface area of the 3-d rectangle. Using this calculator, we will understand the algorithm of how to find the perimeter, area and diagonal length of a rectangle. Surface Area = 2 x (2 x 1+2 x 1.5+1 x 1.5) = 13. The outputs are the surface area and the volume of the solid rectangle. Use of the Rectangle Calculator in Daily Life. r = a/2 a = side length Slat = lateral surface area See our full terms of service. To find the SA simply multiply 4 times 3.14159 times the radius square. Surface Area of a Rectangular Prism formula. e = lateral edge length The equation for calculating the area of a rectangle is as follows: area = length × width Instructions for using the calculator. Online calculator to calculate the dimensions (length and width) of a rectangle given the area A and perimeter P of the rectangle. In the case of the carpet area calculation, you can obtain how much carpet you need for the surface to be covered, and estimate the cost of it. Ex: length = … All rights reserved. Rectangle Bar Area Calculator What is Rectangle Bar ? Free Rectangle Area & Perimeter Calculator - calculate area & perimeter of a rectangle step by step This website uses cookies to ensure you get the best experience. About Surface Area of a Rectangular Prism Calculator . To find the surface area of a rectangular prism, measure the length, width, and height of the prism. An area is the size of a two-dimensional surface. Rectangular Prism Surface Area Volume = lwh; Surface Area = 2(lw + lh + wh) Sphere Surface Area Volume = (4/3) π r 3; Surface Area = 4 π r 2; Spherical Cap Surface Area. Question 2: Find the area of the square if each side of the square is 6 cm. The procedure to use the area of a rectangle calculator is as follows: Step 1: Enter the length and width in the input field. The formulas for the perimeter P and the area A of the rectangle are used to write equations as follows: P = 2 * L + 2 * W A = L * W How does this rectangle calculator work? When the length and width of a rectangle are equal, the shape is a special case of a rectangle, called a square. To buy a carpet for room, we'll have to estimate the area covered by the rectangular floor. By … Find out the things about a box using our simple online total surface area and volume of box calculator. A plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast with some length is Rectangle Bar. The total width and length will be updated automatically in total inches. A rectangular pyramid is a simple geometric figure that consists of a rectangular base and four triangle shaped faces. Surface Area of Rectangular Prism : S = 2 (lw + lh + wh) Space Diagonal of Rectangular Prism: (similar to the distance between 2 points ) d = √ (l 2 + w 2 + h 2) A cube is a special case where l = w = h. So you can find the volume of a cube or surface area of a cube by setting these values equal to each other. It’s the size of a 2-dimensional surface and is measured in square units, for example, square feet. Visual in the figure below: The cylinder surface area is the height times the perimeter of the circle base, plus the areas of the two bases, all added together. Step 2: Now click the button “Solve” to get the rectangle area. This is why the surface area calculator is so useful. Stot = total surface area K-12 students may refer the below formulas of pyramid to know what are all the input parameters are being used to find the volume & surface area … total SA = a 2 + 2a√ (a/2)2 + h2. Area & Perimeter of a Rectangle calculator uses length and width of a rectangle, and calculates the perimeter, area and diagonal length of the rectangle. It is an online Geometry tool requires two length sides of a rectangle. Visual on the figure below: A sphere's surface area can be calculated just by knowing its diameter, or radius (diameter = 2 x radius). If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation: Georgiev G.Z., "Surface Area Calculator", [online] Available at: https://www.gigacalculator.com/calculators/surface-area-calculator.php URL [Accessed Date: 25 Jan, 2021]. The surface area formula for a sphere is 4 x π x (diameter / 2)2, where (diameter / 2) is the radius of the sphere (d = 2 x r), so another way to write it is 4 x π x radius2. Step 3: Finally, the area of a rectangle will be displayed in the output field. Area is the space inside the perimeter/boundary of space, and its symbol is (A). To find the surface area of a rectangular prism, first perform the calculations to find the areas of the rectangular sides: A1 = l * w A2 = w * h Area of a Semi-Circle Formula: A = (1/2) * π * r 2 Where, A = Area of Semicircle r = Radius Just enter the value of radius in the area of a semicircle calculator to compute the semicircle area within a … In the case of a rectangle, the length typically refers to the longer two edges of the quadrilateral, while the width refers to the shorter of the two edges. For a rectangle, there are six sides: 3 sets of … Volume = (1/3) π h 2 (3R - h) Surface Area = 2 π Rh; Triangular Prism Surface Area Top Surface Area of a Triangular Prism Formula s = slant height Question 1: Find the area of the rectangle if the length is 7 cm and the width is 5 cm. The surface area formula for a triangular prism is 2 * (height x base / 2) + length x width1 + length x width2 + length x base, as seen in the figure below: A triangular prism is a stack of triangles, so the usualy triangle solving rules apply when calculating the area of the bases. A parametrized surface is a mapping by a function $\dlsp: \R^2 \to \R^3$ of a planar region $\dlr$ onto a surface floating in three dimensions. It can also be called as the rectangular parallelepiped. This surface area of a rectangular prism calculator below is very simple to use. This calculator is designed to supply the area of any length and width in square feet and/or square inches, based on the length and width values entered in feet and inches. Depending on the type of body, there are different formulas and different required information you need to calculate surface area (a.k.a. inches, feet, mm, cm. The script presented in this page is a tool to calculate surface area, perimeter and other dimensions (radius, diagonal, height) of various 2D geometrical shapes: circle, ellipse, triangle, hexagon, parallelogram, rectangle, rhombus, square, trapezoid. Find the area of the top and bottom faces by multiplying the length and width of the prism. Therefore, the base surface area of a cylinder equals two times area of a circle with the radius r, and the lateral surface area of a cylinder is the area of a rectangle. To find out the area of a rectangle border, we need to subtract the area of the inner rectangle from the area of the outer rectangle. These lines should be measured in feet (ft) for square footage calculations and if needed, converted to inches (in), yards (yd), centimetres (cm), millimetres (mm) and metres (m). Total Surface area of rectangular solid = 2 (L × W + L × H + W × H) Use of the calculator of Volume and Area of a Rectangular Solid Enter the length, width and height of the rectangular solid as positive real numbers and press "Calculate". How to Use the Area of a Rectangle Calculator? Answer: The area of the rectangle is W X L = 7 x 5 cm 2 = 35 cm 2. In all surface area calculations, make sure that all lengths are measured in the same unit, e.g. https://www.calculatorsoup.com - Online Calculators. Use this surface area calculator to easily calculate the surface area of common 3-dimensional bodies like a cube, rectangular box, cylinder, sphere, cone, and triangular prism. The surface area formula for a cone, given its diameter (or radius) and height is π x (diameter / 2)2 + π x (diameter / 2) x √ ((diameter / 2)2 + (height2)), where (diameter / 2) is the radius of the base (d = 2 x r), so another way to write it is π x radius2 + π x radius x √ (radius2 + (height2)), as seen in the figure below: The surface area of a cone is one of the most complicated and it is where the need for a calculator becomes more apparent. Just enter the length, the width, and the height of the rectangular prism. For example, a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 = 30 square yards. The units are in place to give an indication of the order of the results such as ft, ft2 or ft3. This calculator shows also the mathematical formulas used to calculate the area, perimeter, and the other dimensions. Following is how to calculate surface area of a rectangular prism with length 2, width 1 and height 1.5. The following is the calculation formula for surface area of a rectangular prism: Electrical Calculators The Surface Area of a Rectangular Prism Calculator is used to help you find the surface area of a rectangular prism. π is, of course, the well-known mathematical constant, about equal to 3.14159. The area of a square is the space contained within a set of lines. © 2006 -2021CalculatorSoup® Surface area of a rectangular prism calculator. To calculate the area of this surface, we chop up the region $\dlr$ into small rectangles, as displayed below for the function \begin{align*} \dlsp(\spfv,\spsv) = (\spfv\cos \spsv, \spfv\sin \spsv, \spsv). Area is a geometrical term defined as the space occupied by an object in a two dimensional surface. Pyramid Calculator, Online calculator to calculate the surface area of geometric solids including a capsule, cone, frustum, cube, cylinder, hemisphere, pyramid, rectangular prism, sphere, spherical cap, and triangular prism. When you learn how to calculate surface area, this applies to different shapes. Answer: The area of the square is L X L = 6 x 6 cm 2 = 36 cm 2 Rectangle Surface Area Calculation Surface area is calculated by adding up all external sides of the rectangle or cube. Total surface area formulas and explanation below. side2 is the surface of one of the sides, and since the cube has 6 equal sides, multiplying by 6 gives us the total cube surface area. The surface area formula for a cylinder is π x diameter x (diameter / 2 + height), where (diameter / 2) is the radius of the base (d = 2 x r), so another way to write it is π x radius x 2 x (radius + height). The surface area formula for a rectangular box is 2 x (height x width + width x length + height x length), as seen in the figure below: Since a rectangular box or tank has opposite sides which are equal, we calculate each unique side's area, then add them up together, and finally multiply by two to find the total surface area. Depending on the dimension to be determined, this rectangle calculator uses the formulas explained here: In case you select to solve for area (A) you have to provide the length (l) and the width (w) then: If you want to calculate the perimeter (P) you have to input the length (l) and the width (w): In case of fractional values, you can also choose up to 9 decimal places for the calculations. Given height h and edge length a, the surface area can be calculated using the following equations: base SA = a 2. lateral SA = 2a√ (a/2)2 + h2. Bellow are the formulas for calculating surface area of the most common body types. The area of a rectangle is the space contained within a set of lines. The surface area formula for a cube is 6 x side2, as seen in the figure below: This calculation requires only one measurement, due to the symetricity of the cube. An area is the size of a two-dimensional surface. A square or rectangle base with the sides of squares called the rectangle prism, whereas a triangle face with rectangle base called the triangle prism. If you want to calculate the surface area of a rectangular tank, you can use the formula: A = 2lw + 2lh + 2wh where l is length, w is width, and h is height. Formula Area of Rectangle Bar. Based on the measurements of the height, width and length you can calculate the surface area and volume of a box. Rectangle area is the most commonly used. To calculate the area of a rectangle, multiply the number of units in the length by the number of units in the breadth. The area of any rectangular place is or surface is its length multiplied by its width. Each tool is carefully developed and rigorously tested, and our content is well-sourced, but despite our best effort it is possible they contain errors. Then click on the button that says calculate. Examples of Surface area of a Rectangle. 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