NCERT Solutions Class 9th Maths: Chapter 12 Herons Formula Ex 12.1 Q 2

## NCERT Solutions Class 9th Maths: Chapter 12 Herons Formula Ex 12.1 Q 2

NCERT Solutions for maths in Video https://www.youtube.com/user/cbsepapers/videos

CBSE sample papers http://www.cbsesamplepapers.info/