Surface Area Of A Combination Of Solids
Chapter Name : Surface Areas And Volumes |
Sub Topic Code : 104_10_13_02_01 |
Topic Name : Surface Area Of A Combination Of Solids |
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Sub Topic Name : Surface Area Of A Combination Of Solids |
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Introduction
Introduction to combined solid shapes and to calculate their surface area.
Pre-Requisites:
Knowledge of basic solids and their surface area and volume.
Activity:
Find the total surface area of the combined solid adding the curved surface area of basic solids.
Real Life Question:
How to find the area of oil tank?
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 find the area of cylindrical body and hemispherical ends and add them. |
Real life uses :
To find the area to be painted of a combined solid.
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:
Formula for computing total surface area of combined solids.
What you learn in Practice:
Finding the TSA and its applications.