Answer:

Step-by-step explanation:
Hello.
to find the volume of a sphere we must know its radius,
we don't know the radius but we have the area

Now, replacing this value in the volume equation

have a great day
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Answer:
arithmetic
Step-by-step explanation:
hope it helped
Answer:
B
Step-by-step explanation:
You can use the key features (such as the vertex) to determine which is the correct equation