9.Calculate the area of a rectangle that measures 24 ft. by 15 ft. Be sure to express your answer in square units.
Select one:
a. 200 ft.2
c. 300 ft.2
d. 360 ft.2

10.Calculate the volume of a sphere with a radius of 3 in. Express your answer in terms of π.
V = 36π in.3
Select one:
a. 36π in.3
c. 63π in.3
d. 81π in.3