Question

two circles have the circumference ratio of 2:3 if the area of the larger circle is 25pie cm^2 what is the area of the smaller circle

Answer 1

2:3 is the ratio where obviously 3 is the share of the larger one..

so....we use proportion....

2:3 = x : 25pi

3x = 50 pi

shall i say more? :D

Answer 2

ok i understand:)