NCERT - 7 - Maths :: Perimeter and Area
Go To: NCERT-Mathematics-Grade 7
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[Contributor - Kripa S]
Objective: To teach calculating perimeter and area for quadrilaterals, circle
Subtopics to be covered:
- Revise area, perimeter of square and rectangle
- Area and Perimeter of Parallelogram
- Circumference, Area of Circle
Learning Outcome:
- Students can solve problems based on finding perimeter, area fr a rectangle, square, parallelogram
- They can solve problems based on circumference, area of a circle
[Contributor - Kripa S]
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0757-Ganit/Chap-11/index.html (NCERT Hindi Medium)
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0756-Mathematics/Chapter%2011/index.html (NCERT English Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-RmtfLTMyTUVJMjg (JEPC Board) (Hindi Medium)
[Contributor - Kripa S, Rishi Mazumdar]
(Source - Khan Academy)
https://hi.khanacademy.org/math/in-seventh-grade-math/seventh-perimeter-area (Hindi - Perimeter and Area)
(Source - Smart Learning for All)
https://www.youtube.com/watch?v=d_6XOBpoDz4 (English - Learning about area)
(Source - Smart Learning for All)
https://www.youtube.com/watch?v=JAy_CETEyUM (English - perimeter of rectangle, square)
(Source - HindiFreeMath(Pratham))
https://www.youtube.com/watch?v=x_GkehmLhh8 (Hindi - Perimeter)
(Source - HindiFreeMath(Pratham))
https://www.youtube.com/watch?v=OD_TUI9Qr5g (Hindi - Area)
[Contributor - Kripa S]
https://d1uvxqwmcz8fl1.cloudfront.net/tes/resources/6434695/9bbf98a5-ce5e-4cb3-8089-a6e5b029bd2e/image?width=500&height=500&version=1412698898000 (area,perimeter,volume)
https://s-media-cache-ak0.pinimg.com/originals/33/71/05/3371055cdf2a8d3fff4e2767b8c81a30.jpg (area, perimeter)
[Contributor - Kripa S]
1. Use your notebook and find the area of your bench, or teacher's table.
2. Use your pen/ pencil and find the area of your notebook. How many pens will cover your notebook?
3. Make 5 small squares of same size and cut them. How many shapes can you make using these 5 small squares? Draw those shapes in a page and show your friends
[Contributors - Sneha Tripathi, Vikas Kumar]
https://drive.google.com/open?id=0BzNF2YyqQxJ-RXNNRXItOVhNMUk
https://drive.google.com/open?id=0BzNF2YyqQxJ-Ry1JRG84c2Zlc3M (Answer Key1)
[Contributor - Suwetha]
| Term | Transliterated Term | Translated Term |
| Perimeter | पेरिमीटर | परिमाप |
| Area | एरिया | क्षेत्रफल |
| Square | स्क्वायर | वर्ग |
| Rectangle | रेक्टेंगल | आयत |
| Side | साइड | भुजा |
| Length | लेंथ | लंबाई |
| Breadth | ब्रेड्थ | चौड़ाई |
| Triangle | ट्रायंगल | त्रिभुज |
| Parallelogram | परलेलोग्राम | समांतर चतुर्भज |
| Height | हाइट | उँचाई |
| Circle | सर्कि | वृत्त |
| Circumference | सरकमफेरेंस | परिधि |
| Radius | रेडियस | त्रिज्या |
| Diameter | डीएमटीर | व्यास |
| Units | यूनिट्स | इकाइयाँ |
| Base | बेस | आधार |
[Contributors - Sneha Tripathi, Vikas Kumar, Reshav Dey]
https://drive.google.com/open?id=0BzNF2YyqQxJ-T2xBMWVtYWFHLWc
https://drive.google.com/open?id=0BzNF2YyqQxJ-RUgtRTdaWWg0dDA (Worksheet 1)
https://drive.google.com/open?id=0BzNF2YyqQxJ-Smp1LUtWb2lrN0E (Worksheet 2)
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