Question

Find the volume of the cylinder with base circumference as 33 cm and height as 22 cm.

Answer 1

$l=33cm$ $2\pi r=33$ $r=\frac{33\times 7}{22\times 2}=\frac{21}{4}$
h =22 cm
Volume of cylinder $=\pi r^{2}h$
$=\frac{22}{7}\times (\frac{21}{4}{)}^2\times 22$
$=1905.75c{m}^3$