Sorry for showing the question as an image, just found it more convenient that way.
pi d = 6
d = 6/pi
pi r^2 h = 27/2
pi ( 3/pi)^2 h = 27/2
h = 4.71
Angle A = 51.7575
Angle B = 128.242 sin = .78539
+4 
+36916 
