Today we learned how to find the area of pyramids and cones. You should be able to apply these formulas to calculate various parts of solids.
Tonight's homework is P. 832-833 #3, 6, 11, 13, 14, 17, 18, 21, and 24
Please see the following videos for extra help:
http://www.brightstorm.com/math/geometry/volume/volume-of-pyramids
http://www.brightstorm.com/math/geometry/volume/volume-of-cones
Also, if you are interested in proving why a pyramid is one-third the volume of a prism, check this out:
http://mathschallenge.net/library/geometry/volume_pyramid
No comments:
Post a Comment