Solve the problem. Use 3.14 for $\pi$. Round to the nearest tenth.
-An exercise ball has a diameter of 3.3 feet. Find the volume.
A) $75.2 \mathrm{ft}^{3}$
B) $150.5 \mathrm{ft}^{3}$
C) $18.8 \mathrm{ft}^{3}$
D) $8.5 \mathrm{ft}^{3}$

Question

Quizplus · Accepted Answer

The volume of a sphere is calculated using the formula $ V = \frac{4}{3} \pi r^3 $. The radius $ r $ is half of the diameter, so $ r = 3.3/2 = 1.65 $ feet. Plugging in the values, $ V = \frac{4}{3} \times 3.14 \times (1.65)^3 \approx 18.8 \mathrm{ft}^{3} $.

Solve the Problem π\piπ Round to the Nearest Tenth 75.2ft375.2 \mathrm{ft}^{3}75.2ft3

Solve the Problem $\pi$ Round to the Nearest Tenth $75.2 \mathrm{ft}^{3}$