Now for semicircle means half of a circle. Segment of circle and perimeter of segment. For a circle we can find the distance around the outside but its not called the perimeter.
As we know mathematics is not a spectator sport so we also got through its application in some practical examples of area and perimeter related to circle and arc.
Area p x r 2 in terms of radius r. Area C 2 4p in terms of circumference C. To find the circumference C C perimeter of the area of a circle A A you apply the formula. Perimeter and surface area formulas are common geometry calculations used in math and science.