Question

A rectangular sheet of paper 66× 20 cm is rolled along its length to form a cylinder .Find the radius and volume of the cylinder?

Answer 1

Since rectangular sheet is rolled along its length so it becomes circumstance of the circle. Let r be the radius then 2πr=66.. r=21/2cm and height of the cylinder is 20cm. Volume of a cylinder=πr^2h=22/7×21/2×21/2×20=22×3×21×5=6930 cm cube.





hope you like it please please please please please please mark has brainliest answer

Answer 2

radius and volume of the cylinder