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Volumes (volume of cylinder (Screen Shot 1440-07-11 at 7.36.27 AM (= 8 x 3…
Volumes
volume of cylinder
Rule:V = π r 2 h
= 8 x 3.14 x 3 (2)
= 8 x 3.14 x 9
= 226.08 cm (3)
volume of cones
Rule: V= π r 2 h / 3
= 4.5 x 3.14 x 2 (2) / 3
= 4.5 x 3.14 x 4 / 3
= 56.52 / 3
= 18.84 cm (2)
volume of a sphere
Rule:V=4 / 3 π r 3
= 4/3 π 2 (3)
= 4/3 π 8
= 32 / 3π
= 34ft (3)
