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If the area of a circle is 12.56 square centimeters,then what is the radius

If the area of a circle is 12.56 square centimeters,then what is the radius
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1 vote
If the area of a circle is 12.56 square centimeters,then what is the radius

User Martin Petri Bagger
by
7.2k points

1 Answer

1 vote
A= pi r^2
12.56=pi r^2
12.56/pi=r^2
3.997=r^2
√3.997=r
r=1.99
Radius is 1.9

User Ashish Chaurasia
by
7.8k points
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