Question

a 33cm long and 15 cm wide rectanular paper is rolled along its length to get a cylinder of height 15cm . find the volume of cylinder

Answer 1

diameter of the cylinder = 33×7/22= 10.5 cm
radius = 5.25cm
volume of cylinder= πr^2×height
= 22/7 × 5.25 ×5.25 × 15
= 1299.37 cubic cm