What is the formula for the mass of a sphere of radius r and uniform density ρ? - GRAVITATION Quiz | GKFix.in

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Question

What is the formula for the mass of a sphere of radius r and uniform density ρ?

A. 4πr²ρ
B. (4/3)πr³ρ
C. πr²ρ
D. 2πrρ