# Find the volume of a cylinder whose r = 3.5 cm, h = 40 cm . - Mathematics

Short Note

Find the volume of a cylinder whose r = 3.5 cm, h = 40 cm .

#### Solution

$\text{ Given }:$
$r = 3 . 5 \text{ cm, h = 40 cm }$
$\text{ Volume of cylinder, } V = \pi r^2 h$
$= \frac{22}{7} \times \left( 3 . 5 \right)^2 \times 40$
$= 1540 {\text{ cm } }^3$

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#### APPEARS IN

RD Sharma Class 8 Maths
Chapter 22 Mensuration - III (Surface Area and Volume of a Right Circular Cylinder)
Exercise 22.2 | Q 1.1 | Page 25