1.

The radii of two circles are in the ratio 2:3. The ratio of their areas is(a) 2:3(b) 4:9(c) 3:2(d) 9:4

Answer»

The radii of two circles are in the ratio 2:3. The ratio of their areas is
(a) 2:3

(b) 4:9

(c) 3:2

(d) 9:4



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