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What is the ratio of the area of circle ...

What is the ratio of the area of circle A to that of circle B ?

A

`(1)/(2)`

B

`(1)/(4)`

C

`(2)/((sqrt(2) + 1)^(2))`

D

`(2)/((sqrt(2)-1)^(2))`

Text Solution

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The correct Answer is:
D
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