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 TOPICS This page:   polyhedra    Search   Dr. Math See also the Dr. Math FAQ:   geometric formulas and   naming polygons   and polyhedra Internet Library:   polyhedra ELEMENTARY Arithmetic    addition    subtraction    multiplication    division    fractions/decimals Definitions Geometry    2-dimensional      circles      triangles/polygons    3D and higher      polyhedra Golden Ratio/ Fibonacci Sequence History/Biography Measurement    calendars/      dates/time    temperature    terms/units Number Sense/ About Numbers    infinity    large numbers    place value    prime numbers    square roots Projects Puzzles Word Problems Browse Elementary Polyhedra Stars indicate particularly interesting answers or good places to begin browsing. Bases and Faces [12/05/2001] I can't figure out the difference between a base and a face on the shapes we are learning. Definitions of Cones and Cylinders [03/02/2004] Are cones and cylinders pyramids, prisms or neither? My 5th grade geometry class cannot reach an agreement on this subject! Edge of a Cube Given Volume [10/06/1997] I am a teacher currently teaching volume to a class of Grade 5 pupils. Euler's Formula [11/26/2001] I have to find Euler's formula for two-dimensional figures and explain it at a university level and at an elementary-school level. Prefixes for Naming Polyhedra [12/07/2000] I am having trouble understanding Prof. Conway's explanation of his system of prefixes for naming large numbers and polyhedra. Pyramid Corners [05/01/2001] How many corners does a pyramid have? Is a corner the same thing as a vertex? Truncating [01/19/2002] What does truncating mean? Page:  1

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