heron's formula class 9 Chapter 12 NCERT,CBSE
Heron’s formula is used to find the area of a triangle when we know the length of all its sides. It is also termed as Hero’s Formula. We can apply Heron’s formula to find different types of triangles, such as scalene, isosceles and equilateral triangles. We don’t have to need to know the angle measurement of a triangle to calculate its area, by using Heron’s formula. Here you download ncert solution, RS Agarwal book solution. Practice Paper and much more