You can find this answer using the zero property of multiplication. The correct answer here would be 0 because when you multiply anything by zero, the answer will always be zero.<span />
There are 7 faces, 12 edges and 24 vertices in a hexagonal pyramid.
I have attached a chart of the given information. Using subtraction from 100 and the other totals, you should be able to figure out the answer. If not, comment and I will send the completed chart
I think it's 182 I'm not completely sure though