how to find radius of circle whose area is 314 22by 7
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1
Answer:
10
Step-by-step explanation:
Since the formula for finding the area of a circle is A = πr^2we could plug in what we have
314 =3.14 r^2
Then divide 314 by 3.14 to find the missing variable.
314/3.14= 100
100 is the radius squared so we have to find the perfect square of 100
√100= 10
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