Question

Total surface area of a cube of side 3 cm is __________cm²



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Answer 1

Answer:

$side \: of \: cube = 3 \: cm \\ total \: surface \: area \: of \: cube = 6 {l}^{2} \\ = 6 {(3)}^{2} \\ = 6 \times 9 \\ = 54 \: \: {cm}^{2}$

Step-by-step explanation:

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