Question

2 metre long road roller cover 17.6 metre distance during one Revolution find its curved surface area​

Answer 1

Answer:35.2m.sq

Step-by-step explanation:

Length:2m

Circumference:17.6m

CSA of cylinder: L x C

                           2 x 17.6

                           35.2m.sq

Answer 2

Answer:

h=2m

2πr=17.6

Road roller curved surface area =2πrh

=17.6×2

=35.2