Wednesday, April 20, 2011

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

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