Math, asked by vvps0195, 2 months ago

The circumference of a circle of radius r is

Answers

Answered by harsh2375

1

Answer:

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 kanwarjanvi939

0

Answer:

When a circle's radius is 1—called a unit circle—its circumference is 2π.

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