Answer:
38,400,000 cubic feet.
Explanation:
To find the volume of a pyramid, you can use the formula:
V = (1/3) * base area * height
In this case, the base is a square with sides of 600 feet, so its area is:
base area = 600 * 600 = 360,000 square feet
The height of the pyramid is given as 321 feet.
Now we can plug in the values into the formula:
V = (1/3) * 360,000 * 321
V = 38,400,000 cubic feet
Therefore, the volume of the Pyramid Arena in Memphis, Tennessee, is approximately 38,400,000 cubic feet.