NCERT Solutions for Class 9 Maths Chapter 12 - Heron's FormulaShare
NCERT Solutions For Class 9 Maths Chapter 12 Heron’s formula provided by Goprep act as a tailor-made resource for the exam preparation. So, students who are facing difficulty in understanding the various concepts explained in Chapter 12 of the textbook can simply refer to these Solutions to aid their exam preparation.
Further, these Solutions have been prepared by expert teachers according to the prevailing syllabus of the CBSE which all the more enhances their value. The Chapter 12 of the Maths textbook of Class 9 discusses the important concept of Heron’s Formula, its Introduction, Area Of A Triangle – By Heron’s Formula, Application Of Heron’s Formula In Finding Areas Of Quadrilaterals. So, students who want to get hold of the important topics quickly without much hassle can refer to our NCERT Solutions for Chapter 12 to perform better in the exam.
NCERT Solutions for Class 9 Maths Chapter 12 - Heron's Formula
A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s formula. If its perimeter is 180 cm, what will be the area of the signal board?ṇ
The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 122 m, 22 m and 120 m (see Fig. 12.9). The advertisements yield an earning of Rs 5000 per m2 per year. A company hired one of its walls for 3 months. How much rent did it pay?
|Chapter 1 - Number System|
|Chapter 2 - Polynomials|
|Chapter 3 - Coordinate Geometry|
|Chapter 4 - Linear Equations in two Variables|
|Chapter 5 - Introduction to Euclid's Geometry|
|Chapter 6 - Lines and Angles|
|Chapter 7 - Triangles|
|Chapter 8 - Quadrilaterals|
|Chapter 9 - Areas of Parallelograms and Triangles|
|Chapter 10 - Circles|
|Chapter 11 - Constructions|
|Chapter 12 - Heron's Formula|
|Chapter 13 - Surface Areas and Volumes|
|Chapter 14 - Statistics|
|Chapter 15 - Probability|