Answer:
volume of the sphere is V=1766.25

Explanation:
step:1
The volume of the sphere formula is V=

step:2
Given radius of the sphere r=7.5 ft
substitute given radius r=7.5 ft value in volume of the sphere formula
\\
V=\frac{4(3.14)(7.5)^{3} }{3}[/tex]
V=1766.25

Final answer is V=1766.25
