Question

A cylindrical bell of radius r and height h has a density $\rho$. The mass of the bell is:

• A. πρr²h
• B. ρ/πr²h
• C. πr²h/ ρ
• D. πh/r² ρ

Answer 1

The correct option is A

πρr²h

$Mass=Density\times volume$

= $\rho \pi r^{2}h$