NCERT Solutions for Class 9Maths Chapter 12 Herons Formula Ex 12.2 Q 7

 

NCERT Solutions for Class 9Maths Chapter 12 Herons Formula Ex 12.2 Q 7


 
NCERT Solutions for maths in Video https://www.youtube.com/user/cbsepapers/videos
CBSE sample papers http://www.cbsesamplepapers.info/