The formula for the volume of a hemisphere is:
V = (2/3) * pi * r^3
where V is the volume of the hemisphere and r is the radius.
To find the radius of the hemisphere with a volume of 4635 ft, we can rearrange the formula as:
r = ((3 * V) / (2 * pi))^(1/3)
Substituting the given volume of 4635 ft, we get:
r = ((3 * 4635) / (2 * pi))^(1/3) = 16.68 ft (rounded to two decimal places)
Therefore, the radius of the hemisphere is approximately 16.7 ft to the nearest tenth of a foot.