Question

A fountain is enclosed by a circular fence of circumference 11 m and is surrounded by a circular path. The circumference of the outer boundary of the path is 16 m. A gardener increased the width of the pathway by decreasing the area enclosed by the fence such that the length of the fence is decreased by 3 m. The path is to be covered by the bricks which cost 125 per m2. What will be the total cost, to the nearest whole number, required to cover the area by the bricks?​

Answer 1

Answer:

I don't know answer of this question