The heights of two right circular cylinders are the same. Their volumes are respectively 16π m³ and 81π m³. The ratio of their base radii is

D

Deepak Sahoo

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Q. The heights of two right circular cylinders are the same. Their volumes are respectively 16π m³ and 81π m³. The ratio of their base radii is

(A) 16 : 81
(B) 4 : 9
(C) 2 : 3
(D) 9 : 4

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✅ Correct Answer: (B) 4 : 9

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