Perimeter and Area - Ex 11.1 | NCERT Maths Class 7 Chapter 11

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✅ In this video,

✔️ Class: 7th
✔️ Subject: Maths
✔️ Chapter: Perimeter and Area
✔️ Topic Name: Perimeter and Area - NCERT Solutions Chapter 11 Exercise 11.1
✔️ Topics Covered in This Video: Perimeter and Area - Ex 11.1 | NCERT Maths Class 7 Chapter 11
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All forums:-
Perimeter -
1. Square = 4×side
2. Rectangle = 2(l+b)
3. Circle = 2πr
4. Semicircle = diameter+πr

Area -
1. Square = (side)²
2. Rectangle = l × b
3. Circle = πr²
4. Triangle = ½×b×h
5. Parallelogram = b×h
6. Semicircle = πr² / 2



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