Question

The diametess of a roller is 84cm and
its length is 1 m .it takes 500 complete
revolutions do move once over to level
play ground. Find the area of the
playground in square meters​

Answer 1

kid study hard dont ask for answers

this helps you in future ok?

Answer 2

Answer:

first find the curved surface area of roller by 2πrh and then multiply it by 500 =2πrh *500