The radius of a circle is 90 cm. If the radius of this circl

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The radius of a circle is 90 cm. If the radius of this circle is increased to 99 cm, then what will be the percentage increase in the area of this circle?

[SSC CGL 20th April 2022 Shift-1 With Answers]

A

25%

B

22.5%

C

21%

D

20%

EXPLANATION

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