Question

Find the volume of a sphere with a radius of 1.8 yards. Leave your answer in terms of pi. Round your answer to the nearest hundredth, if necessary.(1 point)
Responses

23.34π yds3

23.34 pi yds cubed

7.2π yds3

7.2 pi yds cubed

24.43π yds3

24.43 pi yds cubed

7.78π yds3

Answer 1

V = (4/3)π(1.8)^3 = (4/3)π(5.832) = 7.776π ≈ 7.78π yds^3.
(Decimal approx: 7.776π ≈ 24.43 yd^3.)