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Mathematics · Class 9Heron's FormulaVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Area of a Triangle by Heron's Formula, Application to Quadrilaterals and the board questions built on them — roughly 4 marks of the paper.
What this chapter covers
- 1Area of a Triangle by Heron's Formula
- 2Application to Quadrilaterals
These lessons are being recorded. The written notes for this chapter are free to download now.
Learning resources
Seedha Notes
Chapter notes withimportant points,examples & format
View Notes for Heron's Formula, MathematicsPractice Questions
Important questions,board questions,numericals
Practice Now for Heron's Formula, MathematicsPrevious yearquestions withfull solutions
View PYQs for Heron's Formula, MathematicsSample Paper
Board patternsample paper withmarking scheme
Open Paper for Heron's Formula, Mathematics
In the notes
Topics covered
- 01Area of a Triangle by Heron's Formula14:16
- 02Application to Quadrilaterals27:54
After this chapter you can
- Explain area of a triangle by heron's formula without reading from the book
- Present application to quadrilaterals in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 4
- PYQs
- 20
- Video
- 42m
Then do the work
- One-shot revision, 12 minutes
- Formula sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | MCQ set | 6 |
| 2024 | Case based | 4 |
| 2023 | Short answer | 6 |
| 2022 | Long answer | 4 |
| 2021 | MCQ set | 4 |
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