Answer:
A=1665
Step-by-step explanation:
An area of a rectangle is length times width or l*w=a
Answer:
1.25
Step-by-step explanation:
Answer:
i feel bad for you
Step-by-step explanation:
Answer:
She should have used One-half (9.4) (11.9) to represent the area of a single triangle
Step-by-step explanation:
The pyramid is composed by 4 triangles and 1 square
area of the square: base² = 9.4²
area of each triangle = 1/2*base*height = 1/2*9.4*11.9
surface area of the pyramid = 4*area of each triangle + area of the square = 4*(1/2*9.4*11.9) + 9.4²
22 i think idk sorry if i’m wrong
