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19 December, 00:19

A rectangular prism has a length of 8 feet, a width of 3 feet, and a height of 5 feet. What is the surface area of the rectangular prism?

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  1. 19 December, 02:23
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    surface area = 2 (wl + hl+hw)

    w=3

    l=8

    h=5

    wl=3*8 = 24

    hl=5*8 = 40

    hw=5*3 = 15

    24+40+15 = 79

    2*79 = 158 feet^2
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