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What will be the area of a circle whose ...

What will be the area of a circle whose radius is `sqrt 5` cm?
एक वृत्त का क्षेत्रफल क्या होगा जिसकी त्रिज्या `sqrt 5` सेमी है ?

A

`3 pi cm^2`

B

`pi cm^2`

C

`2 pi cm^2`

D

`5 pi cm^2`

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