A building in the shapeof a sqaure pyramid is to be covered with one-way reflective glass. One side of the base of the pyramid is 110m. The slant height of the pyramid is 125m. How much felfective glass is needed to cover the four sides fo the pyramid?

Help, the answer is 27,500m cubed.
But I don't know how you get that answre.

3 answers

Each side is a triangle with area
(1/2)*110*125 m^2.
Four sides gives you a total area of 220*125 = ?
what was the fiftieth state in the u.s is a island.in fact it is a chain of islands or archipelago.
What is Hawaii?