Volume of the pyramid:

Perimeter of the cross-section:


Area of the cross-section:


First derivative test:

Then the height of the cross-section/pyramid is

The volume of the pyramid that maximizes the cross-sectional area
is

Answer:
2.5
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
The answer would me 15m
Step-by-step explanation:
1. you multiply both of them together in order to get the area
L x W = A
Answer:
-16 (t+3) (t-3)
Step-by-step explanation: