The total circumference of two circles C1 and C2 are 198 cm. If the ra – McqOptions

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1.	The total circumference of two circles C1 and C2 are 198 cm. If the radius of circle C2 is 25% more than the radius of circle C1, then find the area of circle C1.
A.	612 cm2
B.	416 cm2
C.	616 cm2
D.	636 cm2
E.	438 cm2
Answer» D. 636 cm2

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