A cube is 7 cm on an edge and another cube is 14 cm on an edge. The ratios of their curved surface areas are

4:1

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2:1

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1:2

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1:4

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Solution

The correct option is D
1:4

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A cube is 7 cm on an edge and another cube is 14 cm on an edge. The ratios of their curved surface areas are

The correct option is D 1:4

The correct option is D
1:4