Answer: 28 ft
Step-by-step explanation:
Multiply 3,4, and 7 to get 84 ft cubed. To find the volume of a pyramid, divide by 3 to get 28 ft.
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Answer:
C. 20.10
Step-by-step explanation:
V=4/3r^3
Answer:

Step-by-step explanation:
Move the -4 over to the other side.

Divide both sides by 3.
