220,505 views
4 votes
4 votes
A spherical water tank holds 7,500 ft3 of water. What is the diameter of the​ tank?

User Jake Warton
by
2.8k points

1 Answer

7 votes
7 votes

Answer: 2r=d

d=24.28590063

Explanation:

vsphere=4/3pir^3

7500=4/3pir^3

times both sides by 3

22500=4pir^3

divide both sides by 4

5625=pir^3

divide bot sides by pi

1790.4931=r^3

cube root both sides

12.142950=r

2r=d

d=24.28590063 ft

User Kyle Heuton
by
3.0k points