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**LEARN AND EXPLORE WITH CIRCLES**

**As our day begins from morning till night we come across a humpty number of shapes around us. Each of them are different and with different dimensions. We are going see about circles.**

**DEFINITION**

**A circle is a plane figure bounded by one curved line, and such that all straight lines drawn from a certain point within it to the bounding line are equal.**

**PARTS OF A CIRCLE**

**a) centre**

**b) radius**

**c) chord**

**d) diameter**

**A fixed point of the circle is called it's centre and the constant distance is called it's radius**

**CHORD**

**If any two points on a circle are joined by a line segment then the line line segment is called a CHORD**