The Cruz family is buying a custom made cover for their swimming pool shown below. the cover costs 2.95 per square foot. How much will the cover costs?? round to the nearest cent.

Answer:
Step-by-step explanation:
The pool is formed by:
A rectangle with dimensions 15ft and 25 ft.
A circle with radius 15/2 = 7.5 ft.
Area of a rectangle:
Length l and height h. The area is given by:
A = l*h
Area of a circle:
Radius r. The area is given by:
A = pi*r²
In this question:
The area of the pool is:
A = 15*25 + pi*(7.5)² = 55.7