Question

Diameter of wheel 9Bcm. to covered 1540m distance find number of revolution by wheel.

पहिया 9Bcm का व्यास। 1540 मीटर की दूरी तय करने के लिए पहिया के द्वारा क्रांति की संख्या ज्ञात करें

Answer 1

First 98cm in metres (0.98m)

Then For radius divide 0.98 by 2

Then,

Just Find The Perimeter of wheel = 2πr

Divide the Perimeter from 1540m

After Division, You'll get the no. of revolution of wheels to cover 1540 m

Here You Go.....

Hope it'll Help You.....