Sum of volume of cylinder (S) and volume off cone (C) is 2190 cm & height of both cylinder and cone is same i.e, 10 cm. If radius of cone is 15 cm then find the ratio of radius of S to radius of C?

Sum of volume of cylinder (S) and volume off cone (C) is 2190 cm & h

1.	Sum of volume of cylinder (S) and volume off cone (C) is 2190 cm & height of both cylinder and cone is same i.e, 10 cm. If radius of cone is 15 cm then find the ratio of radius of S to radius of C?
A.	1 : 2
B.	3 : 4
C.	2 : 5
D.	4 : 5
E.	3 : 5
Answer» E. 3 : 5

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Sum of volume of cylinder (S) and volume off cone (C) is 2190 cm &amp; height of both cylinder and cone is same i.e, 10 cm. If radius of cone is 15 cm then find the ratio of radius of S to radius of C?

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Sum of volume of cylinder (S) and volume off cone (C) is 2190 cm & height of both cylinder and cone is same i.e, 10 cm. If radius of cone is 15 cm then find the ratio of radius of S to radius of C?