Question

If the diagonal of a cube is 4root over 3.then let us find the total surface area of the cube.

Answer 1

diagonal of cube =4√3
$a \sqrt{3} = 4 \sqrt{3} \\ a = 4 \: units \:$
surface area
$= 6a {}^{2} \\ = 6(4 \times 4) \\ = 6 \times 16 \\ = 96 \: unit \: sq$
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