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Find circumference of the circle whose area is 1386 cm² |
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Answer» ong>ANSWER: answer is 132 cm Explanation: AREA of a circle of radius r =πr2=1386cm2 722×r2=1386cm2 r2=441cm2 r=21cm Circumference of a circle of radius r =2πr Circumference of circle of radius 21cm=2×722×21=132cm |
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