Volume and Surface Area

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Volume

• Cylinders, Cones, Pyramids and Spheres

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Cylinder
Volume ?r2h
See homework examples
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Real Life Cylinders
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Cones
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Cones
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Cones
A fact If Pringles came in a cone, which was the
same height and diameter as the tall tube, it
would contain one third of the calories!!! Why??
Pringles
A third of the calories
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Cones
Slant height (l)
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Pyramids
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Pyramids
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Pyramids
Creamed Coconut 1/3 of the calories
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Pyramids
Volume 1/3 x base area x height
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Spheres
4/3 of the yumminess of a cube-shaped container!!
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Complete this table
Solid Volume




D 10cm L 15 cm
H 13 cm R 3.5 cm L 9 cm
H 60 m L 50 m W 40 m
D 23 mm
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Chopping up a cone
A smaller cone
A conical frustum
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Chopping up a pyramid
A smaller pyramid
A pyramidal frustum
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Real life frustums