Question

to calculate perimeter of a circle

Answer 1

Answer:

perimeter of a circle , called "circumference." The symbol is a capital C. It is calculated using the formula Pi x diameter, or 3.14 x d = C. It can also be calculated by Pi x (2 x radius) = C or 3.14 x (2 x r) = C.

Answer 2

Answer:

Parimeter of circle = 2x 3.14 or 22/7 x r

Explanation:

Where r Is the radius and 3.14 0r 23/7 is pie