If the circumference of a circleis 4 pie r what is its area? – InterviewSolution

1.	If the circumference of a circleis 4 pie r what is its area?
Answer» -STEP explanation:Perimeter of a circle is 2πRHence,2πR = 4πr=>R = 2rNow you can put this into AREA equation A = πR^2A = π(2r)^2 = 4πr^2Which is the required ANSWER.:)

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