Does anyone know the surface area of this pyramid?

Question

asked Sep 20, 2022 88.0k views

1 Answer

Aquila Sands · Answer 1 · 2022-09-24T09:17:40+0000

Answer:

217

Explanation:

1/2 * 12 * 7 = 42 this is one side of the pyramid

4x for all sides = 168

add the bottom which is just a square 7*7 = 49

168 + 49 = 217