Question

Formula of circle and it’s definition

Answer 1

Circle is a particular shape and defined as the set of points in a plane placed at equal distance from a single point called the center of the circle. We use the circle formula to calculate the area, diameter, and circumference of a circle. ... r denotes the radius of the circle. d indicates the diameter of the circle.

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Answer 2

Answer:

Circle

Solve for area

A=πr2