Two concentric circles have radii of 14 cm and 7 cm respectively. Find – InterviewSolution

1.	Two concentric circles have radii of 14 cm and 7 cm respectively. Find the area of sbetween them.pace
Answer» Area of space between them=πR^2-πr^2=π{14^2-7^2)=22/7(196-49)=22/7(147=462cm^2

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