Answer:
Part A) The perimeter of the court is

Part B)

Explanation:
Part A) we know that
The perimeter of the court is equal to the perimeter of the square plus the perimeter of semicircle

we have that

substitute


Part B)
Find the area above the foul line (labelled II)
The area of a semicircle is equal to

we have

substitute


Round to the nearest whole number

One can of paint covers 50 square feet of floor
so
Calculate how many cans of blue paint does the school need to purchase

Round up
