Math, asked by sharmarahul5278, 1 year ago

How many times will the wheel of a cycle rotate to cover a distance of 12.1 km if it's diameter is 77 cm?

Answers

Answered by aastha4865
1


D = 77 cm
r = 77/2 cm

circference = distance covered in 1 rotation = 2πr = 2×22/7×77/2 = 242 cm

242cm = 1 rotation
242000 cm = 1000 rotations

Ans ) 1000 rotations

Hope this helps... plsss make it the brainliest

Anonymous: copied
aastha4865: who are u
sharmarahul5278: But the answer is 5000
sharmarahul5278: Hey Aastha4865 the answer is wrong
Similar questions