1.

If the radii of circles A and B are in the ratio 1.5 : 1, then the areas of the circles A and B will be in the ratio

A. 1.5 : 1
B. 2 : 1
C. 2.25 : 1
D. 2.5 : 1
E. None of the above / More than one of the above
Answer» D. 2.5 : 1


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