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Question

The radius of a certain cone is 4 times the radius of a similar cone. The ratio of their altitudes is


A

1 : 4

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B

16 : 1

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C

1: 16

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D

1 : 64

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Solution

The correct option is A

1 : 4


In similar solids, all corresponding linear dimensions are in the same ratio. Since the ratio of the radii is 1 : 4, the ratio of the altitude is 1 : 4.


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