Problem 1
Volume of entire hemisphere is 56.5487
When X = 0 the volume is 28.2743
When X = 1.5 the volume is 47.7129
Problem 2
The volume for t = 2 is 15.5504
The volume for t = 3 is 39.4784
The value of t where volume = 20 is 2.1706
Problem 3
The value of t where volume = 20 is 0.40965
diary off