Question

the volume of cube whose diagnol is 6

Answer 1

36 unit square is the answer

Answer 2

diagonal of a cube =
$a \sqrt{2}$
$6 = a \sqrt{2}$
$a = \frac{6}{ \sqrt{2} }$
$a = 3 \sqrt{2}$
so, volume of cube =
${a}^{3}$
=
${3 \sqrt{2} }^{3}$
=
$54 \sqrt{2}$

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