Question

Help!! Please and thank you

Answer 1

110.9 cm³

Explanation:

`V=\frac13\cdot A_b\cdot H`

`A_b` - Base Area

H - Height of the pyramid

Base is regular triangle:
`A_b=\frac{8^2\sqrt3}4`

The volume:

`V=\frac13* \frac{8^2\sqrt3}4* 12=64\sqrt3\approx110.9`