Question

Andy is building a model of a square pyramid for a class project. The side length of the square base is 11 inches and the slant height of the pyramid is 15 inches. What is the surface area of the model pyramid?

Answer 1

Please help!!!!!!

Answer 2

:(

Answer 3

I cannoy figure this question out

Answer 4

*cannot

Answer 5

please explain so i can understand how to do it

Answer 6

this pyramid has 4 sides and a bottom.
Can you find the area of the bottom (which is a square)
See http://en.wikipedia.org/wiki/Pyramid_(geometry)
for a picture