what is formula for circumference of circle
Answers
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Step-by-step explanation:
the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).
Circumference of Circle: 2πr
Perimeter of semi-circle: πr + 2r
Area of semi-circle: πr2/2
Area of circle: πr2
Answered by
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Answer:
Formula
Circumference of circle = 2πr
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