71. The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is_________? September 23, 2025 by Admin A. 3:8 B. 9:16 C. 9:32 D. 9:64 ✅ The correct answer is option C. 9:32.
