The area of a circle is increased by 22 cm its radius is increased by 1 cm. The original radius of the circle is

The area of a circle is increased by 22 cm its radius is increased by

1.	The area of a circle is increased by 22 cm its radius is increased by 1 cm. The original radius of the circle is
A.	6 cm
B.	3.2 cm
C.	3 cm
D.
E.	3.5 cm
Answer» D.

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The area of a circle is increased by 22 cm its radius is increased by 1 cm. The original radius of the circle is

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