The ratio of the circumferences of two circles is 2 : 3. What is the ratio of their areas ?

The ratio of the circumferences of two circles is 2 : 3. What is the r

1.	The ratio of the circumferences of two circles is 2 : 3. What is the ratio of their areas ?
A.	: 3
B.	: 9
C.	: 4
D.	one of these
Answer» C. : 4

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The ratio of the circumferences of two circles is 2 : 3. What is the ratio of their areas ?

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