Question

The length of diagonal of a cube is 8-/3
cm Find its :
i] edge
ii] total surface area
iii] volume
[Diagonal of a cube = x-/3

Answer 1

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Secondary SchoolMath 5 points

The length of the diagonal of a cube is 8 root 3 cm. Find its edge, TSA, Volume

Answers

Let the edge of the cube be a.

so, the diagonal √3a=8√3

=> a=8

Surface area = 6a²=6x8x8=384cm²

volume=a³=8³=512cm³