Answer: 4,111.7 mm³
Step-by-step explanation:
You need to use this formula to calculate the volume of the square pyramid:

Where "s" is the lenght of any side of the square base and "h" is the height of the pyramid.
Find the height with the Pythagorean Theorem:

Where "a" is the hypotenuse and "b" and "c" are the legs of the right triangle. Let be "c" the height of the pyramid.
You can identify in the figure that:

Then, you can find the height:

Then, knowing that:

You can calculate the volume:

I only got 22-25 done cause its been a long time since ive done these so i don't remember how to do the first two ):
Answer:
c
Step-by-step explanation:
Answer:
54 o
Step-by-step explanation:
I measured it till I got the angle or you could search it up and see what the angle is.
Hope it helped! :)
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11, -8, and 7 are the answers...
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