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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Perimeter | |
| 2. | Area of shapes | Area of shapes |
| 3. | Heron's formula | |
| 4. | Brahmagupta's formula and Squaring a rectangle | Let us learn the concept of finding area of a cyclic 4-gon and generalization of Heron's formula and also let us learn about squaring a rectangle. |
| 5. | Area of a circle | Let us learn the concept of arc length, area of a sector, area of a circle, and area of a segment. |
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