Answer:
4) 33.51 cu.in
5) 84.82 cu.m
7) 2.09 cu.ft
8) 1047.197 cu.cm (CC)
11) 163.62 cu.in
Step-by-step explanation:
Volume is h/3x πr^3
4) 4/3 x π x 2^3 = 33.51
5) 3/3 x π x 3^3 = 84.82
7) 2/3 x π x 1^3 = 2.09
8) 8/3 x π x 5^3 = 1047.197
11) 10/3 x π x 2.5^3 = 163.62
