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  • If each edge of a cube is doubled, (i) how many times will its surface area increase?

7 If each edge of a cube is doubled,

    (i) how many times will its surface area increase?

Answers (1)

best_answer

Surface area of cube  = 6l^2

 So if we double the edge l becomes 2l.

New surface area = 6(2l)^2 = 24l^2

Thus surface area becomes 4 times.

Posted by

Devendra Khairwa

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