Hi guys... In this video i have explained the 1st question from exercise 12.1 from heron's formula.... Just watch the full video to understand the concept clearly and practice all question properly Thank you everyone for your love and support🙏🙏🙏 Link of exercise 12.1 herons formula • Chapter 12 "HERON'S FORMULA" Basics and Ex... Link of chapter 12 heron's formula • Heron's formula,Herons formula. Chapter 12... Link of exercise 3.1 coordinate geometry • Chapter 3 "#COORDINATE_GEOMETRY" Exercise ... Link of exercise 1.1 number system • NUMBER SYSTEM ..chapter 1 class 9th Introd...