Question

Find the square root of the following decimal numbers. i. 2.56 ii. 18.25 iii. 68.89 iv. 84.64.​

Answer 1

1 - 2.56=1.6×1.6

√2.56=1.6

2 - 18.25=4.2720018727×4.2720018727

√18.25=4.2720018727

3 - 68.89=8.3×8.3

√68.89=8.3

4 - 84.64=9.2×9.2

√84.64 =9.2