Find the square root of each of the following correct to three places of decimal.

(i) 5 (ii) 7

(iii) 17 (iv) 20

(v) 66 (vi) 427

(vii) 1.7 (viii) 23.1

(ix) 2.5 (x) 237.615

(xi) 15.3215 (xii) 0.9

(xiii) 0.1 (xiv) 0.016

(xv) 0.00064 (xvi) 0.019

(xvii) (xviii)

(xix) (xx)

(i) 5 = 2.236

= 2.236

(ii) 7 = 2.647

= 2.646

(iii) 17 = 4.123

= 4.123

(iv) 20 = 4.472

= 4.472

(v) 66 = 8.124

= 8.124

(vi) 427 = 20.664

= 20.664

(vii) 1.7 = 1.304

= 1.304

(viii) 23.1 = 4.806

= 4.806

(ix) 2.5 = 1.581

= 1.581

(x) 237.615 = 15.415

= 15.415

(xi) 15.3215 = 3.914

= 3.914

(xii) 0.9 = 0.949

= 0.949

(xiii) 0.1 = 0.316

= 0.316

(xiv) 0.016 = 0.126

(xv) 0.00064 = 0.025

(xvi) 0.019 = 0.138

= 0.138

(xvii) = 0.875

= 0.875

(xviii) = 0.416

= 0.645

(xix) = 2.500000

(xx) = 287.62

Hence,