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Gyaan Maths
CBSE · Class 6-12
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Back to Perimeter and Area
Class 6 · Ganita Prakash · Unit 6: Perimeter and Area
Perimeter Basics
Lesson 1 of 4
Sum all outer side lengths. Circle circumference:
C
=
2
π
r
C = 2\pi r
C
=
2
π
r
.
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Area of Rectangles & Squares
All lessons in this unit
1. Perimeter Basics
2. Area of Rectangles & Squares
3. Area of Triangles
4. Composite Shapes