The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by ?

The radius of a circle is increased so that its circumference increase

1.	The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by ?
A.	10 %
B.	10.25 %
C.	8.75 %
D.	10.5 %
Answer» C. 8.75 %

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The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by ?

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