Question

A carriage wheel makes 1500 revolutions in going over distance 4.5 km. Find its radius.​

Answer 1

Answer:

hehe haha hehe

Answer 2

Answer:

4.71m

Step-by-step explanation:

Distance travelled for one revolution (Circumference) = 4500m/1500 = 3m

Circumference (C) of a Circle = 2πr

So, r = C/2π

r = 3/2π

r=1.5π

r=1.5×3.14

r=4.71m