Question

A toy car is moving on a circular path of radi 21m it statrts from p and reaches q . Calculate distance covered by car

Answer 1

Answer:

Distance=2πr=2×22/7×21=132cm

Answer 2

distance covered by toy car = 21*x. ( where x= angular displacement of the toy car in radians )

Explanation:

lenth of arc = radius of circle * angular displacement of arc