Find the ratio of the area of two circles with radii 3 cm and 4 cm
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r1= 3, r2= 4
a1/a2= πr1²/πr2²
= 9/16 (π get canceled )
so the ratio of the area is 9/16.
a1/a2= πr1²/πr2²
= 9/16 (π get canceled )
so the ratio of the area is 9/16.
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