Question

A rectangular sheet of 88cm*45cm is rolled along its length to form a cylinder. Find the curved surface area of the cylinder

Answer 1

Length = 45 cm



CSA Of A Cylinder = 2 X 22 X r X h
——
7


44 X 44 X 88
——
7.

Sorry I am not finding answers

Answer 2

Answer:

The radius =88/2=44cm

The  height=45cm

so we know that ,

• CSA of a cylinder is 2πrh

• so the CSA= 2×22/7×44×45=12440.70