The area of a circle is equal to the area of a rectanglewith perimeter – InterviewSolution

1.	The area of a circle is equal to the area of a rectanglewith perimeter equal to 42 m and breadth equal to 8.5m. What is the area of the circle?
Answer» perimeter of rectangle=2(l+b)=42b=8.5so l=21-8.5=12.5so area of rectangle=lb=12.58.5=106.25which is equal to area of a circleso area of a circle=106.25mm

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