Question

fill in blanks


circumference =_______ x d ​

Answer 1

Answer:

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

Area of semi-circle: πr2/2

Area of circle: πr2

Answer 2

Answer:

22/7 or 3.14 × diameter

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I hope it is helpful