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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?

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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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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User Adriendenat
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8.3k points

1 Answer

3 votes
Pi r Square:
Circle A’s area is 81pi.
Circle B’s area is 20.2pi, or about 63.42
answered
User Joe Cabezas
by
8.3k points
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