Answer:
4
Step-by-step explanation:
Answer:
36.84
Step-by-step explanation:
just add them it is all really just basic addition nothing more to it
For a rectangular prism, the volume is,
the area of one of the faces * the length of the other unit
so say the base is 9 * 9, then, that base times the height of 16
now, for the triangular prism, the volume is,
the area of one of the triangular faces * the length of the other unit,
so... say, find the area of one of the triangular faces
recall 1/2 b*h
and then multiply that times the other length of 20
The answer to 96-72 is 23
This would be 16
I hope this helped!!!