Question

Find the volume of a sphere with a diameter of 3.5 ft. Use 3.14 for pi. Round your answer to the nearest hundredth, if necessary.(1 point)
Responses

22.44 ft.3

22.44 feet cubed

43.96 ft.3

43.96 feet cubed

179.05 ft.3

179.05 feet cubed

67.31 ft.3

Answer 1

Volume = (4/3)πr^3 with r = 3.5/2 = 1.75.

V = (4/3)(3.14)(1.75^3) = (4/3)(3.14)(5.359375) ≈ 22.44 ft^3.

Answer: 22.44 cubic feet.