Angelo's Cylinder

a) v= π x r x r x h
v= 3.14 x 5 x 5
v= 78.5 cm2 x 23
v=1805.5 cm3

b)v= π x r x r x h
v= 3.14 x 14 x 14
v= 615.44 x 12
v=7385.28 cm3

c)v= π x r x r x h
v= 3.14 x 0.5 x 0.5
v= 0.785 x 1.5
v= 1.17

R= D/2

R=0.5/2
R=0.25

V=π x r x r x h
V=3.14 x 0.25 x 0.25
V=0.19625 x 20
V= 3.925 cm3