Question

the diameter of a wheel of a bus is 90cm how many revolutions will it make to travel 110 km?​

Answer 1

Answer:

Dear Student,

Answer -

No of revolutions is 38889

Explaination

- Circumference of the circle

is Circumference = id

Circumference = 22/7 x 90

Circumference = 1980/7 cm

No of revolutions is taken to travel 110 km = 11x10^6 cm is

No of revolutions = 11x10^6 / (1980/7)

No of revolutions = 38889

Hence, no of revolutions are 38889. Thanks dear for asking. Hope this helps you...