Ans: A round plane figure whose boundary consists of points equidistant from a fixed point
- Area of circle = πr2(πrsquare)
- Circumference of a circle= 2πr
- Diameter = 2r
- Radius=d/2
- Sum of the angles in a circle is 360°
This question was asked in Ex 10.1, 1
What is a circle?
Ans: A round plane figure whose boundary consists of points equidistant from a fixed point
Ans: A round plane figure whose boundary consists of points equidistant from a fixed point
