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Volume of a right circular cylinder

The linear di...

Question

The linear dimensions of a certain cube are three times the dimensions of another cube. The value of the ratio, area of smaller cube : area of larger cube is

A

9:1

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B

1:9

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C

1:3

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D

3:1

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Solution

The correct option is B
1:9

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[CBSE 2011]

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