Question

A road which is 7 m wide surrounds a circular park whose circumference is 352 m. Find the area of the road.

Answer 1

It is given that the circumference C of circular track is 352 m.

We know that the circumference of circle of radius r is

Substituting the value of C,

Thus, the radius of Circular Park is.

Since, 7m wide road surrounds the circular park. Then