joey is making a poster for bike safety week. the diameter of circle A is 18 in. If the area of a circle B is 1/5 the area of Circle A what is the area of circle B?

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asked Oct 9, 2022 109k views

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joey is making a poster for bike safety week. the diameter of circle A is 18 in. If the area of a circle B is 1/5 the area of Circle A what is the area of circle B?

Mathematics
college

Adriendenat asked

by Adriendenat

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Pi r Square:
Circle A’s area is 81pi.
Circle B’s area is 20.2pi, or about 63.42

Joe Cabezas answered Oct 15, 2022

by Joe Cabezas

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