Question

please answer fast question 13

Answer 1

volume of cube=
$v = {a}^{3}$

vol of cube= 2 times vol of cuboid
vol of cube= 2x6.912 cm^3

vol of cube= 13.824 cm^3

vol of cube,
${a}^{3} = 13.824$

$a = \sqrt[3]{13.284}$
$a = 2.4 \: cm$