10-7 Volume of Pyramids and Cones

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Presentation transcript:

10-7 Volume of Pyramids and Cones Geometry

Volume of a Pyramid

Example 1 Find the volume of the square pyramid with base edge length 9 cm & height 14 cm.

Ex. 2 Find the volume of a rectangular pyramid with length 11 m, width 18 m, & height 23 m. Ex. 1A

Volume of a Cone

Example 3 Find the volume of each cone. Give your answers both in terms of π & rounded to the nearest tenth. a.) picture 34 cm 16 cm b.) a cone with base circumference 25π in. & a height 2 in. more than twice the radius. 3C & 3B

Example 4 The diameter & height of the cone are divided by 3. Describe the effect on the volume. h = 15 in. d = 15 in. 4