Question

find the lateral and total surface area of the cube whose dimension is 7 cm​

Answer 1

Answer:

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Step-by-step explanation:

Side of Cube= a=7cm

$lateral \: surface \: area \: of \: cube = 4 {a}^{2} \\ = 4 \times {7}^{2} \\ = 196 \: c {m}^{2}$

$total \: surface \: area \: of \: cube = 6 {a}^{2} \\ = 6 \times {7}^{2} \\ = 6 \times 49 \\ = 294 \: c {m}^{2}$