Question

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

Answer 1

(i) 5

Hence, the square root of 5 is 2.236

(ii) 7

Hence, the square root of 7 is 2.646

(iii) 17

Hence the square root of 17 is 4.123

(iv) 20

Hence, the square root of 20 is 4.472

(v) 66

∴ Hence ,the square root of 66 is 8.124