Introduction
Chapter Name : Areas Related To Circles |
Sub Topic Code : 104_10_12_01_01 |
Topic Name : Introduction |
|
Sub Topic Name : Introduction |
|
Introduction
Knowing how to calculate areas of circles is useful for applications where circular shapes are used.
Pre-Requisites:
Meaning of area, circle
Activity:
Observe how a larger bangle means it has a larger area. It can fit in comparatively bigger hands.
Real Life Question:
How will calculating the area of circles be useful for a pizza shop?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Circumference | The length of the outline of a circle (perimeter). |
| Radius | A line that joins the center of the circle with a point on its circumference. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Bangle | The space in between the bangle can be observed. |
Real life uses :
In engineering applications.
Practical examples around us
| Examples | Explainations |
|---|---|
| Pizza | Different sizes of pizza branded large, medium or small differ in area. |
What you learn in Theory:
Basics about areas related to circles.
What you learn in Practice:
How areas related to circles come use in everyday life.