Step-by-step explanation:
triangle MAC=triangle MBD=90 Degree
Therefore, From right angled triangle
AC=BD
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: Yes, it is.
Step-by-step explanation:
Sorry, I just know the answer because I just did this in school. Like- right now
Answer: False
Step-by-step explanation:
4x - (5y) 2 = 64x - (5y) 2 = 6
Identify the variables:
4x, 5y, 64x
So, it would actually be:
4, 5, and 64
Answer:
4, +, 6
Step-by-step explanation: