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Radius of a circle with area of 90cm^2

Radius of a circle with area of 90cm^2
asked 6.7k views
2 votes
Radius of a circle with area of 90cm^2

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User Rajamohan Anguchamy
by
8.2k points

1 Answer

1 vote
Area of circle = πr²

Solve for r:
90=πr²
90/π=r²
28.65=r²
5.35=r

radius = 5.35cm

answered
User Denver
by
7.1k points
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