Question

A rectangular piece of paper having length of 8.8 cm and breadth 3.6cm is to be rolled along its length to form a right circular cylinder. Find the height and the volume of the right circular cylinder.​

Answer 1

Answer:

1st

Length 8 8

Breadth 3.6m

volume of rectangle= 2πr

2*22/7*r=3.6

r=44/7*3.6=22.62cm

volume of rectangular piece of paper is 22.62cm

22.62*8.8

= 199.056cm

so height of a rectangular sheet of paper is 199.056cm