Class 9 – Maths – RD Sharma – Heron’s Formulae Ex 12.1 Q 7

RD-Sharma-class 9-maths-Solutions-chapter 12 - Herons Formulae -Exercise 12.1 -Question-7

RD-Sharma-class 9-maths-Solutions-chapter 12 - Herons Formulae -Exercise 12.1 -Question-7_1