Introduction
Chapter Name : Surface Areas And Volumes |
Sub Topic Code : 104_10_13_01_01 |
Topic Name : Introduction |
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Sub Topic Name : Introduction |
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Introduction
Introduction to the solid figures and the combination of solids.
Pre-Requisites:
Knowledge of basic solids and their surface area and volume.
Activity:
Observe the various objects made up of combination of basic solid figures
Real Life Question:
How to find the area of capsule?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Solid figures | They are the three dimensional figures which possess volume in the free space |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Take a capsule | Cut the hemispherical ends and you find two solid figures, i.e. hemisphere and cylinder |
Real life uses :
To compute the area and volumes of the combinational solids.
Practical examples around us
| Examples | Explainations |
|---|---|
| Capsule shaped Oil tank | Those oil tanks are made up of the combination of cylindrical body and hemispherical ends. |
What you learn in Theory:
Formation of combinational solids.
What you learn in Practice:
Identification of the basic solids from a combined solid shape.