Question

find the surface area of a cube of side 8 centimetre

Answer 1

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Answer 2

Given –

side (a) = 8 cm

Now,

$surface \: area \: of \: cube \: = 6a {}^{2}$
$= 6 \times {8}^{2} \\ = 6 \times 64 \\ = 384 \: {cm}^{2}$