the volume of two sphere are in ratio of 64:27. find there radii, if the sum of there radii is 21
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r1 : r2
Volume = 4/3πr^3
V1 : V2
4/3πr1^3 : 4/3πr2^3
cancel 4/3π both the sides
64:27
4 X 4 X 4 : 3 X 3 X 3
r1 = 4cm
r2 =3cm
Volume = 4/3πr^3
V1 : V2
4/3πr1^3 : 4/3πr2^3
cancel 4/3π both the sides
64:27
4 X 4 X 4 : 3 X 3 X 3
r1 = 4cm
r2 =3cm
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