Danish used 9 balls of clay and 16 straws to make a solid pyramid. How many faces does the solid have?
math - MathMate, Tuesday, March 29, 2011 at 6:00pm
Each ball of clay is used to make a vertex (V of them).
Each straw is used to make an edge (E of them.)
Using Euler's formula, the number of faces is given by the formula:
Solve for F.
math - Anonymous, Wednesday, February 29, 2012 at 7:45pm
math - zozo, Tuesday, March 13, 2012 at 6:30pm
math - Anonymous, Wednesday, March 13, 2013 at 9:45pm
math - j, Tuesday, April 2, 2013 at 7:22pm
Denisha used 9 balls of clay and 16 straws to make a solid pyramid.how many faces does the solid have?
math - Melly, Tuesday, March 11, 2014 at 6:50pm