Divide up the interior of the polygon into triangles and calculate the areas of the triangles. Add up all the triangle areas to get the total area of the polygon.
Divide up the interior of the polygon into triangles and calculate the areas of the triangles. Add up all the triangle areas to get the total area of the polygon.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.4: Polyhedrons And Spheres
Problem 16E: Find the total area surface area of a regular dodecahedron 12 faces if the area of each face is...
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Divide up the interior of the polygon into triangles and calculate the areas of the triangles. Add up all the triangle areas to get the total area of the polygon.
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