the volume of to sphere are in ratio 27:8 find the ratio of there curved surface area
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(4/3ΠR^3)/(4/3Πr^3) =27/8
or R^3/r^3 = 27/8
or R=3 and r=2
now curved surface area= 4Π(3)^2/4Π(2)^2
= 9/4
9:4 is the ratio
or R^3/r^3 = 27/8
or R=3 and r=2
now curved surface area= 4Π(3)^2/4Π(2)^2
= 9/4
9:4 is the ratio
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