Mathematics
NULL
Medium
Question
The ratio of the radii of two spheres is 1 : 3. Find the ratio of their volumes.
A
1 : 3
B
1 : 27
✓ Official correct answer
C
1 : 9
D
1 : 6
Community credibility
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A
1 : 3
No member explanations yet for this option.
B
1 : 27
No member explanations yet for this option.
C
1 : 9
No member explanations yet for this option.
D
1 : 6
No member explanations yet for this option.
Explanation
Volume ratio = 1³ : 3³ = 1 : 27.