Question

The radius of the wheel of motorcycle is 35 cm . Find the number of rotations of wheel to cover the

distance of 2.2Km.​

Answer 1

Answer:

r=35

circumference=2 πr

2*22/7*35 =220cm

220/1000=0.22 km

no of revolution =distance/circumference

2.2km/0.22

=10 rotation