Answer:
The volume of a pyramid is also halved.
Explanation:
We can find out volume of a pyramid with formula V=

Let´s say, that the base of the pyramid is 18
.
The equation then becomes
.
is 6. If the height of the pyramid is 1, the whole equation will be
which is 6
.
if we halve the height, the equation is

That is 3

If the height of a pyramid halves, the volume also halves.
I hope that I have helped you.