wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

A bicycle wheel makes 500 revolutions in moving 1 km. Find the diameter of the wheel.

Open in App
Solution

A bicycle wheel makes 500 revolutions in moving 1 km
In 1 revolution, the bicycle wheel covers
=1500km=1000500m=2m [ 1 km = 1000m]
1 revolution distance = Circumference of the wheel
2πr=22×227×r=2
r=2×72×22=722 [ circumference of a circle =2πr]
Diameter (d) =2r=722×2=711=0.636 m

flag
Suggest Corrections
thumbs-up
4
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Radii, Chord, Diameter and Circumference of the Circle
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon