Question

4.
A race track is in the form of a circular ring that has inner and outer circumferences are 500 m and 599 m respectively,
What is the width of the track?
(a) 11 m
(b) 22 m
(c) 15.75 m
(D) 10.75 m​

Answer 1

(b) 22 m will be the answer

Answer 2

C

circumference = 2πr

c1 = 2πr1= 500

c2= 2πr2=599