Question

Find the total surface area of a cube having side 7 cm.​

Answer 1

Answer:

put that formula than your answer will com A = 294 sq cm

Step-by-step explanation:

this formula 6l²

Answer 2

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♣ Find the total surface area of a cube having side 7 cm.

❥ Given :-

✎ Side of the cube 'a' = 7 cm

❥ To find :-

✎ The total surface area of the cube.

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✎ We know that,

➡ Total surface area of a cube = 6 a^2

$➡ \: Total \: surface \: area \: of \: a \: cube = 6 \: a^2 \\ = 6 \times 7 \times 7 \: {cm}^{2} \\ = 294 \: {cm}^{2}$

Hence, the total surface area of the cube is 264 cm^2.

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