Answer:
Step-by-step explanation:
All pyramids have a volume as one-third of a prism with the same base area and the same height.
This will make the formula for the volume 
. We already know the height of the pyramid is 10, but the area of the base for this rectangle would be its length and its width. Let's calculate this:
Let's put these values back into the formula:
The answer would be 16 3/4 divided by 3 7/8
Answer:
B
Happy birthday
Step-by-step explanation:
Is there an answer choice for “61.25 cm^2”?
This is the surface area of the four triangular sides + surface area of the square base.
Answer:
54
Step-by-step explanation:
9 = 3 x 3
6 = 3 x 2
9 x 6
= 3 x 3 x 3 x 2
= 54
