Answer:
oki! hope this explanation will help you! my last answer was deleted sooo...
Explanation:
To find the volume of the pyramid, the formula is 1/3 x height x base
In this case...
the height:23 cm
the base:312.5

and the equation is 1/3 x 23 x 312.5
which will be 2395.8333333(and more 3!)
We round it in the hundreths place and get 2395.83(aka option B) as the answer!