Section 6-7 Volume of Pyramids and Cones

Section 6-7 Volume of Pyramids and Cones

Section 6-7 Volume of Pyramids and Cones Rectangular Pyramid V=(1/3)lwh A rectangular pyramid is the ones that you would view in Egypt built by

Egyptians. Triangular Pyramid V=(1/3)(1/2)lwh A triangular pyramid has a base of a triangle which is what makes it different from a rectangular pyramid.

Cones V=1/3Bh A cone has a circular base. (An ice cream cone.) Questions

1.) Find the volume of a triangular pyramid with the height of 4.6cm., width of 3.9cm. And the length of 1.7cm. 2.) Find the volume of a rectangular pyramid with a height of 1.6in., base of 0.8in. And length of 0.4in. 3.) What does a cone resemble?

Bibliography http://www.pbs.org/wgbh/nova/pyramid/e xplore/khufu.html http://mathforum.org/dr.math/faq/ formulas/faq.cone.html http://www.mathsteacher.com.au/year8/c

h10_geomcons/10_pyramid/spheres.htm

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