Volume of hollow cylinder is ….

Volume of a hollow Cylinder

What is the volume of a hollow cylinder with R, r and h as outer radius, inner radius and height respectively?

What is the volume of a hollow cylinder open at both ends, if its length is 25 cm, external radius is 10 cm and thickness is 1 cm ? (Take pi = (22)/(7) )

Volume of cylinder is ……… cu. units.

Find the volume of the following cylinders.

Ampere Circuital Law , field due to hollow cylinder , field due to solid cylinder

Which of false in case of a hollow cylinder. Write the correct answer.