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Methodical recommendation:

Theory

Number Name Description
Number 1. Name Introduction to Heron's formula Description Recalling the area of a different types of triangle.
Number 2. Name Area of a triangle - Heron's formula Description Learn Heron's formula to find the area of a triangle.
Number 3. Name Application of Heron's formula Description Using Heron's formula in real life situations.
Number 4. Name Area of an equilateral triangle Description Learn how to find the area of an equilateral triangle using Heron's formula.

Textbook Questions

Number Name Type Difficulty Marks Description
Number 1. Name Multiple choice question I Type Other Difficulty easy Marks 3 m. Description This exercise is to check your knowledge in the area of the triangle using Heron's formula.
Number 2. Name Two marks exercise problems Type Other Difficulty medium Marks 2 m. Description Find the area of the triangle using Heron's formula.
Number 3. Name Five marks example problems I Type Other Difficulty hard Marks 5 m. Description To find the cost of levelling the triangular field using the Heron's formula.
Number 4. Name Five marks example problems II Type Other Difficulty hard Marks 5 m. Description This exercise is to check your knowledge in the area of the triangle using Heron's formula.
Number 5. Name Five marks exercise problems III Type Other Difficulty hard Marks 5 m. Description Find the area of the triangular field using Heron's formula.
Number 6. Name Five marks exercise problems IV Type Other Difficulty hard Marks 5 m. Description Determine the area of the triangular ground using Heron's formula.
Number 7. Name Five marks exercise problems V Type Other Difficulty hard Marks 5 m. Description Find the area of the triangular plot using Heron's formula.
Number 8. Name Five marks exercise problems VI Type Other Difficulty hard Marks 5 m. Description Determine the area of the equilateral triangle using Heron's formula.
Number 9. Name Five marks exercise problems VII Type Other Difficulty hard Marks 5 m. Description Find the cost of painting the triangular board using Heron's formula.
Number 10. Name Five marks exercise problems VIII Type Other Difficulty hard Marks 5 m. Description Determine the area of the unshaded region of the triangle.
Number 11. Name Five marks exercise problems IX Type Other Difficulty hard Marks 5 m. Description Determine the area of the quadrilateral ABCD.
Number 12. Name Five marks exercise problems XI Type Other Difficulty hard Marks 5 m. Description Find the area of the rhombus land using Heron's formula.
Number 13. Name Five marks exercise problems X Type Other Difficulty hard Marks 5 m. Description Find the area of the quadrilateral park.
Number 14. Name Five marks exercise problems XII Type Other Difficulty hard Marks 5 m. Description Determine the area of the parallelogram using Heron's formula.

Practice Questions

Number Name Type Difficulty Marks Description
Number 1. Name Choose the correct answer Type Other Difficulty easy Marks 2 m. Description Understand the problem and find the correct answer.
Number 2. Name Find the correct answer Type Other Difficulty easy Marks 2 m. Description Understand the problem and find the correct answer.
Number 3. Name Find the area of an equilateral triangle Type Other Difficulty easy Marks 3 m. Description Work on the problem to find the area of an equilateral triangle.
Number 4. Name Find the area of the triangle Type Other Difficulty medium Marks 3 m. Description Find the area of the triangle using Heron's formula.
Number 5. Name Calculate the area Type Other Difficulty medium Marks 4 m. Description Practice problem to find the area of a triangle using Heron's formula.
Number 6. Name Area of the pizza Type Other Difficulty medium Marks 3 m. Description Determine the area of the pizza using Heron's formula.
Number 7. Name Evaluate the area Type Other Difficulty medium Marks 3 m. Description Practice problem to find the area of the object using Heron's formula.
Number 8. Name Calculate the area of the digital board Type Other Difficulty medium Marks 3 m. Description Work on the problem to find the area of the digital board using Heron's formula.
Number 9. Name Find the area of each colour cloth Type Other Difficulty medium Marks 4 m. Description Work on the problem to find the area of each colour cloth using Heron's formula.
Number 10. Name Calculate the area of the sign board Type Other Difficulty medium Marks 3 m. Description Problem to find the area of an equilateral triangle.
Number 11. Name Calculate the area of an isosceles triangle Type Other Difficulty hard Marks 4 m. Description Practice problem to find the area of an isosceles triangle using Heron's formula.
Number 12. Name Find the area of the quadrilateral Type Other Difficulty hard Marks 4 m. Description Work on the problem to find the area of the quadrilateral using Heron's formula.
Number 13. Name Calculate the area of the trapezium Type Other Difficulty hard Marks 4 m. Description Calculate the area of the trapezium using Heron's formula.
Number 14. Name Calculate the area and cost of the land Type Other Difficulty hard Marks 4 m. Description Problem to find the area of the land and cost of the land using Heron's cormula.

Key Questions for School Exam Preparation

Number Name Type Difficulty Marks Description
Number 1. Name Determine the area of the plot Type Other Difficulty hard Marks 5 m. Description Find the area of the triangular plot using Heron's formula.
Number 2. Name Find the cost of painting the advertisement board Type Other Difficulty hard Marks 5 m. Description Find the cost of painting the triangular board using Heron's formula.
Number 3. Name Find the area of the unshaded region of the triangle Type Other Difficulty hard Marks 5 m. Description Determine the area of the unshaded region of the triangle.
Number 4. Name Obtain the area of the triangular park Type Other Difficulty hard Marks 5 m. Description Find the area of the quadrilateral park.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
Number 1. Name Complete the table Type Other Difficulty easy Marks 3 m. Description Understand the problem and complete the table.
Number 2. Name Fill in the blanks Type Other Difficulty easy Marks 2 m. Description Understand the problem and fill the blanks.
Number 3. Name Measure and find the area Type Other Difficulty medium Marks 5 m. Description Measure the length of the notebook and find the area using Heron's formula.
Number 4. Name How much area occupied? Type Other Difficulty medium Marks 4 m. Description Work on the problem to find the area of the board using Heron's formula.
Number 5. Name Set square Type Other Difficulty medium Marks 5 m. Description Calculate the area of the set square using Heron's formula.
Number 6. Name Evaluate the height Type Other Difficulty hard Marks 4 m. Description Evaluate the height of the parallelogram using Heron's formula.
Number 7. Name Find the area of the land Type Other Difficulty hard Marks 4 m. Description Find the area of the land using Heron's formula.
Number 8. Name The semi-perimeter of a triangle Type Other Difficulty easy Marks 1 m. Description This exercise is to check your knowledge in the area of the triangle using Heron's formula.
Number 9. Name Find the area of a triangle Type Other Difficulty medium Marks 1 m. Description Find the area of the triangle using Heron's formula.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
Number 1. Name Homework I Recomended time: 00:15:00 Difficulty medium Marks 10 m. Description
Number 2. Name Homework II Recomended time: 00:20:00 Difficulty medium Marks 12 m. Description
Number 3. Name Homework III Recomended time: 00:20:00 Difficulty medium Marks 12 m. Description
Number 4. Name Homework IV Recomended time: 00:20:00 Difficulty medium Marks 12 m. Description
Number 5. Name Homework V Recomended time: 00:20:00 Difficulty medium Marks 12 m. Description
Number 6. Name Homework VI Recomended time: 00:20:00 Difficulty medium Marks 13 m. Description
Number 7. Name Revision test I Recomended time: 00:20:00 Difficulty medium Marks 13 m. Description
Number 8. Name Revision test II Recomended time: 00:20:00 Difficulty medium Marks 13 m. Description
Number 9. Name Revision test III Recomended time: 00:15:00 Difficulty medium Marks 12 m. Description
Number 10. Name Revision test IV Recomended time: 00:15:00 Difficulty medium Marks 14 m. Description
Number 11. Name Revision test V Recomended time: 00:15:00 Difficulty medium Marks 12 m. Description
Number 12. Name Revision test VI Recomended time: 00:15:00 Difficulty medium Marks 12 m. Description
Number 13. Name Revision test VII Recomended time: 00:15:00 Difficulty medium Marks 11 m. Description
Number 14. Name Periodic Assessment - 3 Recomended time: 00:10:00 Difficulty medium Marks 4 m. Description PA3