Question

Find the circumference of awheel that makes 1130revolutions to go 2km.33dm.91dm

Answer 1

Distance covered in 1130 revolutions = 2.0124 km

" ". " 1. ". =(2.124÷1130 ) km =100 ( suppose )

Circumference of circle = 2πr

therefore A.P.Q 100=2×22÷7×r

or …....

and then you solve it

hope it helps you.