The volumes of two cones are in the ratio 1 ∶ 4 and their diameters – McqOptions

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1.	The volumes of two cones are in the ratio 1 ∶ 4 and their diameters are in the ratio 4 ∶ 5. What is the ratio of their heights?
A.	25 ∶ 64
B.	16 ∶ 25
C.	9 ∶ 16
D.	5 ∶ 9
Answer» B. 16 ∶ 25

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