Question

if a rectangular sheet of paper 44 cm ×22 cm is rolled along its length of form a cylinder then what is the volume of cylinder ??

Answer 1

Step-by-step explanation:

Let the radius of the cylinder be R

Since the cylinder is formed by rolling the Rectangular sheet along its length,

circumference of face of cylinder 2πR= length of the sheet

=>2×

7

22

×R=44cm

R=7cm

Height of cylinder = Width of the rectangle =22cm

Volume of the Cylinder =πR

2

h=

7

22

×7×7×22

=3388cm ^3