Question
The diagonal of a cube is `6sqrt(3)` cm. Find its volume and surface area .
Answer: Option D
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Let he edge of the cube be a
`:.` `sqrt(3) a = 6sqrt(3)`
`rArr a = 6`
So, volume = `a^3 ` = (6 x 6 x 6) `cm^2` = 216 `cm^2`
Surface area = `6a^2` = ( 6 x 6 x 6) `cm^2` = 216 `cm^2`
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