Example 9. ABC and DEF are two similar triangles such that AB = 2DE and area of 
 is 56sq.cm, find the area of 
Solution:-
Given:- 
 
To find: Area of 
Proof: 
 
and
| Subjects | Maths (Part-1) by Mr. M. P. Keshari | 
| Chapter 1 | Linear Equations in Two Variables | 
| Chapter 2 | HCF and LCM | 
| Chapter 3 | Rational Expression | 
| Chapter 4 | Quadratic Equations | 
| Chapter 5 | Arithmetic Progressions | 
| Chapter 6 | Instalments | 
| Chapter 7 | Income Tax | 
| Chapter 8 | Similar Triangles |