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02-07-2017
Mathematics

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A rectangular prism is 6 inches long, 3 inches wide, and 2 inches high. What is its surface area?

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SaqlainShah SaqlainShah

02-07-2017

We can label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, because it has '6' faces and to find the surface area put the values in the formula:

SA=2(6)(3)+2(6)(2)+2(2)(3)
SA=36+24+12
SA=72

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