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Multiple Choice Questions

find the area of the inner circle of a square whose side is 21 cm ........

Quantitative Aptitude (CDS) Geometry

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find the area of the inner circle of a square whose side is 21 cm?

346.5 $m^{2}$

353.57 $m^{2}$

355 $m^{2}$

465 $m^{2}$

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Explanation:

The radius of the circle is r metre

The side is 21 cm

Radius is 21/2 cm

Area=22/7 (21/2)^2

=22/7 ×21/2 ×21/2

=346.5 m^2

By: bhavesh kumar singh

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