Math, asked by prajktabhanarkar, 11 days ago

4. How many lengths'a' will fit on the circumference of the circle?​

Answers

Answered by visalkumar161104
0

Answer:

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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