Two circles touch internally. The sum of their areas is 136π cm2 and – McqOptions

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1.	Two circles touch internally. The sum of their areas is 136π cm2 and distance between their centres is 4 cm. What are the radii of the circles?
A.	11 cm, 7 cm
B.	10 cm, 6 cm
C.	9 cm, 5 cm
D.	8 cm, 4 cm
Answer» C. 9 cm, 5 cm

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