Question

How many revolutions will a circular wheel make to travel a distance of 3 km , given that the radius is 2.4 m ?

Answer 1

1 revolution =circumference
so c =
$2 \times (22 \div 7 \times ) \times 2.4$
1 revolution equal to 15.08 m

for 3000m
no of rev=3000/15.08
198.9
199 rec approx