Question

Define a circle . Find the formula of circumference and area of circle of radius rcm

Answer 1

Answer:

circle is a closed polygon which is look like round figure from

Step-by-step explanation:

circumference of circle 2 Pi r

Answer 2

A circle is a perfectly round plane figure bounded

by a single line such that all its points are at the same distance from a fixed point called its centre.

Step-by-step explanation:

formula for circumference and area of circle is given below

Circumference of a circle=2πr

Area of a circle=πr^2