Answer:
14
Step-by-step explanation:
2/3x4/5=8/15
21
3x3x3=27
27-6=21
3.674234614 is the greatest
V = 1/3 * pi * r^2 * h
d = 12
r = d/2
r = 12/2
r = 6
V = 1/3 * 3.14 * 6^2 * 8
V = 301.44
A