A cylinder has volume $4400 ext{ cm}^{3}$ and height $14$ cm. Its radius is (use $\pi=\dfrac{22}{7}$):

Question

A cylinder has volume $4400 	ext{ cm}^{3}$ and height $14$ cm. Its radius is (use $\pi=\dfrac{22}{7}$):

Aicharya · Accepted Answer

$\pi r^{2} h = 4400 \Rightarrow \dfrac{22}{7} 	imes r^{2} 	imes 14 = 4400 \Rightarrow 44 r^{2} = 4400 \Rightarrow r^{2} = 100 \Rightarrow r = 10$ cm.

A cylinder has volume $4400 \text{ cm}^{3}$ and height $14$ cm. Its radius is (use $\pi=\dfrac{22}{7}$):