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Find the radius of a circle with an area of 90 cm^2

Find the radius of a circle with an area of 90 cm^2
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4 votes
Find the radius of a circle with an area of 90 cm^2

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User Chula
by
7.8k points

1 Answer

2 votes
area of a circle=pi*r^2
so 90=pi*r^2
r=square root(90/pi)
r=5.35
answered
User Darasd
by
8.4k points
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