It is a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).
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The length of a straight line from the centre of a circle to the edge of the circle.
The radius of a circle that is 10 centimeter would be 3.18. This is taught in 3rd grade math.
In math terms, pi, means 3.14, which is a everlasting decimal, that is just rounded to make your math easier. So pi, means 3.14 in math terms.
it means it comes in shapes
the formula is: circumference= p*diameter