Find the square root of 12.0068 correct to four decimal places.

Find the value of and hence find the value of

(i)

(ii)

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)

Find the square root of 11 correct to five decimal places.

Give that: evaluate each of the following:

(i)

(ii)