Question

The diameter of a circular park is 84 m. On its outside, there a 3.5 m wide road.
Find the cost of constructing the road at 240
per
m
16 A circular pond is surrounded by a 2 m wide circular nath If the outer circum-​

Answer 1

Answer:

This is your answer.

There might be a mistake in calculation but the technique and the formulas are correct.

Thankyou.