Q59
A circular road runs around a circular garden. If the difference between the circumference of the outer circle and the inner circle is 44 m, the width of the road is :
A.
3.5 m
B.
4 m
C.
7 m
AnswerD.
7.5 m
Answer: Option C
Solution
Answer: Option C
Solution:
Let the radii of the outer and inner circle be R and r respectivelyThen,