For number 2 it's would be 12.8
Sorry I don't have time for number 3
Answer:
84,375 m^2
Step-by-step explanation:
We need to find the surface area of the pyramid. The pyramid can be divided into 4 triangles and one square (the bottom).
Area of a triangle is 1/2*b*h where b is the base of the triangle and h is the height.
Area of a square is length times width.
Total area = 
Answer:
b
Step-by-step explanation:
just out b i dont have time to explain
Answer:
what is your question boy