If the length of diagonal of a cube is 8√ 3 cm, then its surface area is?

∵ √ 3 a = 8√ 3 ⇒ a = 8 ∴ Surface area = 6a 2 = (6 x 8 x 8) cm 2 = 384 cm 2

Question

Accepted Answer

∵ √3a = 8√3
⇒ a = 8
∴ Surface area = 6a²
= (6 x 8 x 8) cm²
= 384 cm²

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