Answer:
418.67 ft³
Explanation:
This question is really just asking you to solve for the volume of the object.
Let's identify some shapes that we recognize.
I see a sphere and a cylinder.
First, let's find the volume of a sphere!
V = (4/3) π r³
V = (4/3) π (r=8ft / 2 = 4ft)³
V= 267.95 ft³
Then, let's find the volume of the cylinder!
V= h π r²
V = (12ft) π (r=4ft / 2 = 2ft)²
V= 150.72 ft³
Finally, let's add the two volumes together.
267.95 ft³ + 150.72 ft³ = 418.67 ft³