Math, asked by mayank1741, 1 year ago

the radius of a circle is 5 m . find the circumference of the circle whose area is 49 times the area of the given circle

Answers

Answered by Dills
111
Radius of circle =5m. Area of given circle =22\7×r square =22/7×5×5=550\7m square . Area of second circle=49×area of given circle =49×550/7=3850. Hence area of circle =22/7×r square 3850=22/7×r square 3850×7/22=r square 1225=r square Root 1225=r 35=r Thus circumference =2×22/7×r =2×22/7×35=220m
Answered by shobhittripathi374
2

Answer:

answer is 220 m this is similar to solved examples given in the book

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