Surface Area of a Rectangular Prism

Surface area is- The surface area of a prism is the sum of the areas of its faces.

Formula- 2(lw+lh+hw). 2 times (length)(width) + (length)(height) + (height)(width)

The LENGTH is 2  inches. The WIDTH is 3 inches.  The HEIGHT is 2 inches

How you do this Example

the end of this example you should get 32 inches²


Since it has to do with AREA so it is squared and looks like ².


The length is 6 meters, the width is 4 meters, and the height is 5 meters.

  • the answer should be 148 inches²

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