question\nwhat is the volume of a hemisphere with a diameter of 56.7 in, rounded to the nearest tenth of a…

question\nwhat is the volume of a hemisphere with a diameter of 56.7 in, rounded to the nearest tenth of a cubic inch?
Answer
Explanation:
Step1: Find radius from diameter
The radius $r$ is half the diameter. $r = \frac{56.7}{2} = 28.35$ in
Step2: Recall hemisphere volume formula
Volume $V$ of a hemisphere is $\frac{2}{3}\pi r^3$.
Step3: Substitute radius into formula
$V = \frac{2}{3} \times \pi \times (28.35)^3$ First calculate $(28.35)^3 = 28.35 \times 28.35 \times 28.35 = 22722.624375$ Then $V = \frac{2}{3} \times \pi \times 22722.624375 \approx \frac{2}{3} \times 71393.09 \approx 47595.39$
Step4: Round to nearest tenth
Round $47595.39$ to one decimal place.
Answer:
$47595.4$ cubic inches