1.

The circumferences of two circles are in the ratio 3 : 4. The ratio of their areas is(a) 3: 4(b) 4 : 3(c) 9 : 16(d) 16: 9

Answer» The circumferences of two circles are in the ratio 3 : 4. The ratio of their areas is

(a) 3: 4

(b) 4 : 3

(c) 9 : 16

(d) 16: 9


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