The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

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

1.	The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by
A.	12.5%
B.	10.25%
C.	10.5 %
D.	11.25%
E.	None of the above
Answer» C. 10.5 %

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The radius of a circle is so increased that its circumference increased by 5%. The area of the circle, then increases by

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