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Quantitative Aptitude

Polygons(n>3)

The area of c...

Question

The area of circle C is 9 $π$ . The area of square PQ RS is -

A

24

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B

36

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C

30

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D

60

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Solution

The correct option is B
36

$π r^{2} = 9 π$ (given) $\Rightarrow r = 3, S i d e o f s q u a r e = 2 r = 6$

$∴ A r e a = 36$

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