Mathematics
NULL
Medium
Question
A right cylinder and a right circular cone have the same radius and the same volume. The ratio of the height of the cylinder to that of the cone is _________?
A
3 : 1
B
2 : 1
C
1 : 2
D
1 : 3
✓ Official correct answer
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A
3 : 1
No member explanations yet for this option.
B
2 : 1
No member explanations yet for this option.
C
1 : 2
No member explanations yet for this option.
D
1 : 3
No member explanations yet for this option.
Explanation
πr²h = (1/3)πr²H ⇒ h/H = 1/3. Ratio = 1 : 3.