Life of Pi
what is the radius of the circle
the circumference of a circle is aπ units, and the area of the circle is bπ square units. if a=b
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Ashley L #770231
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Aslan
the circumference of a circle is aπ units, and the area of the circle is bπ square units. if a=b
I'm not a math person but divide the diameter by two to get the radius.