alleryThe volume of a sphere of radius r is
A4 pi r squared
B(2/3) pi r cubed
C(4/3) pi r cubed
D(1/3) pi r cubed
Answer & Solution
Correct answer: C. (4/3) pi r cubed
1. Standard formula for sphere volume.
2. V = (4/3) × pi × r cubed.
3. Hence option A.
_Source: syllabus Mathematics, Ch 12 "Surface Areas and Volumes", §12.2_
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