Answer:
Volume of the Pyramid=
Step-by-step explanation:
The Pyramid have the base in the shape of a square.
Perimeter of the square shaped base= 
Length of side(a) of the base

Volume of a square based pyramid:
= 
Putting the values in the formula:
Volume of the pyramid= 

The Volume of the Square based pyramid is 
if they have two quantities that are equal to the same things, then they would be equal to each others.
Answer:
6
Step-by-step explanation:
I just learned this!! :)
Y=4
the answer is y=4 because you had to subtract 8 from both sides.