Math, asked by avanishah1980, 2 months ago

finding circumference​

Answers

Answered by visalkumar161104
1

Step-by-step explanation:

To calculate the circumference of a circle, multiply 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

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