Question

The wheel of car makes 5000 revolutions to cover distance of 44 km. find the diameter of wheel​

Answer 1

Answer:

Let the radius of the wheel be r cm.

Distance covered by the wheel in one revolution =

5000

11

km = 220 cm

2πr=220

2×

7

22

×r=220

r=35 cm

Diameter = 2r=70 cm