
Hey! Start by finding the radius. We will assume that point
is the center point of the circle, so the radius is the distance between points
and
.
Let's use the distance formula, substituting in the known values:

Simplify:

Now, we'll use the formula for the circumference of a circle, substituting in the known value:

Answer:
I think it's B, i hope this helps you
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Answer:
Percent of decrease - the ratio of an amount of decrease to the previous amount expressed as a percent
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Answer:
rest of the question?
Step-by-step explanation: