A. circle
The area of a circle is 2[tex]\pi[/tex]r²
What is the formula for the circle?
The Circle Formulas are expressed as,
- the Diameter of a Circle. D = 2 × r.
- Circumference of a Circle. C = 2 × [tex]\pi[/tex] × r.
- Area of a Circle A = 2[tex]\pi[/tex]r²
The collection of all points equidistant from a fixed point in a plane is called a circle.
the circle is a closed 2-dimensional figure in which the set of all the points in the plane is equidistant from a given point called the “center”. Every line that passes through the circle forms the line of reflection symmetry.
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