The top of the washington monument is a triangular pyramid with a triangle base. each triangular face is 58 feet tall and 34 feet wide and covered with white marble. about how many square feet of marble cover the faces of the pyramid?

So 4 triangular faces of the pyramid will have total area

= 4 ×12 × base × height = 4 × 12 × 34 × 58ft2 = 3944ft2

So 3944ft2 of marble cover the faces of the pyramid.

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20