Question

What is volume of cube it side is 7.5cm

Answer 1

$volume \: of \: cube \: = a ^{3} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 7.5 ^{3} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 421.875cm ^{3}$




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Answer 2

$side \: of \: a \: cube = 7.5cm \\ volume = {a}^{3} \\ = {7.5}^{3} \\ = 421.875$ cm³