Answer:
0.046
Step-by-step explanation:

Data:
N = 4
H = 2
M = 80
Calculation:

Answer:
You have to do length times width
Step-by-step explanation:
Area= leingth time width ( 3D shapes = leinght times width times height)
Answer:
Angle p is equal to angle r due to common angles.
The figure is congruent by SSS axiom.