Posted by michael on .
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the nearest hundredth)?

geometry 
PsyDAG,
Sphere V = 4/3 (3.14) r^3
Answer = 1/2 the above value.
r = d/2
I'll let you do the calculations.