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Radius of a circle with area of 90cm^2
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Radius of a circle with area of 90cm^2

User Rajamohan Anguchamy
by
5.8k 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

User Denver
by
5.2k points
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