Methodical recommendation:

Theory

Number Name Description
1. 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.

Practice Questions

Number Name Type Difficulty Marks Description
1. Length of the square flower bed Other easy 1 m. Apply the concept of squaring a rectangle and find the required.
2. Find the semi-perimeter Other easy 2 m. Apply the concept of finding semi-perimeter of the given shape.
3. Determine the area of the cyclic quadrilateral Other easy 2 m. Check your understanding skills in the concept of finding the area of a cyclic quadrilateral.
4. TBQ - Area of an isosceles trapezium Other medium 2 m. Practice the problem to find the area using Brahmagupta's formula.
5. Area of the pond Other medium 2 m. Practice the problem to find the area using Brahmagupta's formula.
6. Solar panel - Its length and area Other medium 3 m. Apply the concept of finding area using Brahmagupta's formula.
7. Rectangular wooden floor Other medium 3 m. Check your understanding skills in the concept of squaring a rectangle.
8. TBQ - Diagonal of the rhombus Other hard 3 m. Check your understanding skills in the concept of Brahmagupta's formula.
9. CBQ - Squaring a rectangle Other hard 4 m. Check your understanding skills in the concept of Squaring a rectangle.