Question

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 ft.3
- no response given

43.96 ft.3
43.96 ft.3
- no response given

179.05 ft.3
179.05 ft.3
- incorrect

67.31 ft.3

Answer 1

Radius = 3.5/2 = 1.75 ft.
Volume = (4/3)πr^3 = (4/3)(3.14)(1.75^3) = (4/3)(3.14)(5.359375) ≈ 22.4379167 ft^3.
Rounded to the nearest hundredth: 22.44 ft^3.