Wednesday, March 2, 2011

Derec's Cylinder Homework

Cylinder Volume and Volume Problems










a.)
V=π x r x r x h
V=3.14 x 10 x 10
V=314 x 20
V=6280

b.)
V= π x r x r x h
V=3.14 x 1 x 1
V=3.14 x 1
V=3.14

c.)V=π x r x r x h
V=3.14 x 18 x 18
V=1017.36 x 7.5
V=7630.2

What is the volume of each cylinder?
a) radius = 5 cm, height = 8 cm
b) radius = 11 cm, height = 11 cm
c) radius = 1.1 m, height = 2.6 m
d) height = 25 cm, radius = 4.5 cm

a.)
V=π x r x r x h
V=3.14 x 5 x5
V=78.5 x 8
V=628

b.)
a.)
V=π x r x r x h
V=3.14 x 11 x 11
V=379.94 x 11
V=4179.34

c.)
V=π x r x r x h
V=3.14 x 1.1 x 1.1
V=3.80 x 2.6
V=9.88

d.)
V=π x r x r x h
V=3.14 x 4.5 x 4.5
V=63.58 x 25
V=1589.5

2 comments:

  1. Good job, Derec! Great expainations! Next time add a link or video to enhance your presentation.

    ReplyDelete
  2. Great post Derec. Your post is well done because you have made some improvements since your last posts. Next time you should add a video and a link.

    ReplyDelete

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