Question

a rectangular paper of width 40cm is rolled along its width and a cylinder of radius 20 cm is formed find the volume of the cylinder ​

Answer 1

Answer:

50,285.7143 cm^3

Step-by-step explanation:

Volume of Cylinder = πr^2h

r = 20cm

h = 40cm (aka width of rectangle folded)

=> 22/7 x 20 x 20 x 40  

=> 50,285.7143 cm^3