Find the best tutors and institutes for Class 9 Tuition
Search in
In earlier classes, you have studied different shapes and figures in detail and have learnt how to find out the areas and perimeters of squares, circles, triangles, quadrilaterals and other geometrical figures. In this chapter, you’ll study about Heron and his formula. This chapter talks about Heron, a famous mathematician, and his contributions in the field of mathematics and physics. He derived very important formulae related to areas and volumes of squares, triangles, rectangles, trapezoid. In NCERT Solutions for Class 9 Maths, Chapter 12, you’ll study Heron’s formula for the area of a triangle with respect to its three sides.
12.1 Introduction
12.2 Area of a Triangle – by Heron’s Formula
12.3 Application of Heron’s Formula in finding Areas of Quadrilaterals
12.4 Summary
Section 12.2 – In this section, you’ll learn about the formula proposed by Heron to find the area of a triangle – known as the Heron’s Formula. This formula is very useful in situations when the height of the triangle is not available easily.
Section 12.3 – In this section, you’ll study how to apply Heron’s formula in finding the areas of various Quadrilaterals. The Quadrilaterals are divided into triangular parts and then, the Heron’s formula is used to find the area of each triangle.
All the concepts in this chapter are explained thoroughly with numerous solved examples for better understanding. To know more about the NCERT Solutions for Class 10 Maths – Chapter 12 HERON’S FORMULA, you can explore the exercises below. You can also download the NCERT Solutions for Class 9 Maths Chapter 12 PDF, solved by expert Maths trainers.
https://www.urbanpro.com/assets/new-ui/sharing_job.pngPublished on 2020-01-29 09:38:30 by arunima. Last Modified on 2020-01-29 09:38:30
How helpful was it?
How can we Improve it?
Please tell us how it changed your life *
Please enter your feedback
Recommended Articles
The Rising Problems in Indian Government School
With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...
Read full article >
The Trend of E-learning and it’s Benefits
E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...
Read full article >
6 Exam Hall Tips To Follow, For Every Good Student
Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...
Read full article >
Find best tutors for Class 9 Tuition Classes by posting a requirement.
Get started now, by booking a Free Demo Class
