I graphed the formula in the problem in Desmos and the highest point in the graph was (4.5,474) and we need the y value for the height so, the anwser will be 474 feet into the a r was the highest point.
I think will be 0,0...........
Answer:
The answer is that the circumference of the CD is 37.7 cm.
The answer is 33.5410197i
Its B. 28.26
45pi-36pi=9pi ~28.26