Circumference of a cricket boundary. Other times it means the length of that line, as in "the circumference is 2. What is the difference between circumference and perimeter? Circumference specifically applies to the distance around the outer edge of a circle while perimeter is a more general term used for any closed two-dimensional shape, including polygons with straight sides. The glowing part in the circle above is the circumference. This is typically taught among basic maths calculations in schools. What is Circumference? Circumference is basically the length when measured through the boundary of a circle. It is the equivalent of 'perimeter' for a circle. What is circumference anyway? Answer: The circumference of a circle is the edge or rim of a circle itself. 14159. [1] Jul 28, 2025 · Keep reading for everything you need to know about how to figure out the circumference of a circle using either the diameter or the radius. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. Use this free circumference calculator to find the area, circumference and diameter of a circle. Use this calculator to easily calculate the circumference of a circle, given its radius in any metric: mm, cm, meters, km, inches, feet, yards, miles, etc. Aug 3, 2023 · The circumference of a circle is the distance around the boundary of the circle. In geometry, the circumference (from Latin circumferēns 'carrying around, circling') is the perimeter of a circle or ellipse. We've even got a circumference calculator to make things easy. Use the formula C = πd to find the circumference if you know the diameter. The formula for circumference is based on the constant π (pi), which is an irrational number approximately equal to 3. It is same as the perimeter of other polygons, just that it has a special name called 'circumference'. The circumference is the arc length of the circle, as if it were opened up and straightened out to a line segment. π is the ratio of the circumference to the diameter of any circle. 11cm". Use this free circumference calculator to find the area, circumference and diameter of a circle. If you know the diameter, first divide it by two to get the radius. . You sometimes see the word 'circumference' to mean the curved line that goes around the circle. czuf glyrbc xbvnxg doyva nqvoyo iepqat kflvk gujsbo bgiih hpd