# Ex 6.4, 6 - Chapter 6 Class 8 Squares and Square Roots

Last updated at Sept. 11, 2018 by

Last updated at Sept. 11, 2018 by

Transcript

Ex 6.4, 6 Find the length of the side of a square whose area is 441 π^2.Given area of the square plot = 441 π^2 Let side of the square = π₯ We know that, Area of square = Side2 β΄ Area of square = π₯^2 441 = π₯^2 π₯^2 = 441 π₯ = β441 β΄ Side = β441 Finding square root of 2304 by Long Division :- β΄ Square root of 441 = 21 Thus, Side of the square plot = 21 m

Ex 6.4

Ex 6.4, 1 (i)

Ex 6.4, 1 (ii) Important

Ex 6.4, 1 (iii)

Ex 6.4, 1 (iv) Important

Ex 6.4, 1 (v)

Ex 6.4, 1 (vi) Important

Ex 6.4, 1 (vii)

Ex 6.4, 1 (viii) Important

Ex 6.4, 1 (ix)

Ex 6.4, 1 (x) Important

Ex 6.4, 1 (xi)

Ex 6.4, 1 (xii)

Ex 6.4, 2 (i)

Ex 6.4, 2 (ii) Important

Ex 6.4, 2 (iii)

Ex 6.4, 2 (iv)

Ex 6.4, 2 (v) Important

Ex 6.4, 3 (i)

Ex 6.4, 3 (ii) Important

Ex 6.4, 3 (iii)

Ex 6.4, 3 (iv) Important

Ex 6.4, 3 (v)

Ex 6.4, 4 (i) Important

Ex 6.4, 4 (ii)

Ex 6.4, 4 (iii) Important

Ex 6.4, 4 (iv)

Ex 6.4, 4 (v) Important

Ex 6.4, 5 (i)

Ex 6.4, 5 (ii)

Ex 6.4, 5 (iii) Important

Ex 6.4, 5 (iv)

Ex 6.4, 5 (v) Important

Ex 6.4, 6 You are here

Ex 6.4, 7

Ex 6.4, 8 Important

Ex 6.4, 9 Important

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.