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→Concept #5 Interior and Exterior of circle
*Question Corner
*Question Corner
==Concept #5 Interior and Exterior of circle==
==Concept #5 Interior and Exterior of a circle==
[[File:int_ext.jpg|200px|right]]
'''DEFINITION:'''<br>
''INTERIOR:The set of all points of its plane whose distance from its centre is less than the length of its radius''<br>
''EXTERIOR:The set of all points of its plane whose distance from its centre is greater than the length of its radius''
==='''Learning objectives'''===
==='''Learning objectives'''===
The student needs to understand that any points on the planar surface of the circle within its circumference are said to be interior points and points on the outside of circumference are said to be its exterior points.
The student needs to understand that any points on the planar surface of the circle within its circumference are said to be interior points and points on the outside of circumference are said to be its exterior points.