Find the radius of the circle with the following areas 28.3 – InterviewSolution

1.	Find the radius of the circle with the following areas 28.3
Answer» ubstituting the FORMULA for diameter into that equation, we getC = 2∏rThat is where MANY people would start on ths problem.Now, DIVIDE both sides by 2∏,R = C / (2∏)So, C=28.3 m∏ = 3.14what is r ?r = 28.3 / (2*3.14)r = 4.5 m (rounded)

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