Concepts of Perimeter and Area RS Aggarwal Class 6 Maths Solutions Exercise 21A Concepts of Perimeter and Area RS Aggarwal Class 6 Maths Solutions Exercise 21A Q1 Q2 https://www.youtube.com/watch?v=AAY1bsazcgM&t=282s Q3 Q4 Q5 Q6 https://www.youtube.com/watch?v=sFGW3L0SSnw Q7 Q8 Q9 Q10 Q11 For More Resources RS Aggarwal … [Read more...] about Concepts of Perimeter and Area RS Aggarwal Class 6 Maths Solutions Ex 21A