Sam is building a model of an Egyptian pyramid out of cardboard. He plans to make a square base with an edge of 16 inches. The height of each triangular face is 9 inches. Determine the total amount of cardboard he will use for all surfaces in square inches.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.71TI: Find the base and height of a triangle whose base is four inches more than six times height and...
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Sam is building a model of an Egyptian pyramid out of cardboard. He plans to make a square base with an edge of 16 inches. The height of each triangular face is 9 inches. Determine the total amount of cardboard he will use for all surfaces in square inches.

 
 

 

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