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5 November, 16:12

A rectangular solid has sides of 4cm, 6cm, and 8cm. What is it's surface area?

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  1. 5 November, 19:23
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    surface area = 208 cm²

    Step-by-step explanation:

    length = l, breadth=b, height = h

    Surface area of a rectangular solid = 2 (lb+bh+hl)

    = 2 (4*6+6*8+8*4)

    =2 (24+48+32) = 2 (104) = 208 cm²
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