Question

If the area of a circle is 49√1 sq . units then it's perimeter is ___________________. A) 7π units . B) 9π units. C) 14π units. D) 49π units. ​

Answer 1

ATQ, radius of circle=7 units

perimeter of circle=circumference of circle=2πr=2*π*7=14π=44 units

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