Pls solve no. 6,7 and 8

Q6. Find the square root of each of the following correct to two decimal places.

           (1) 2                              (ii) 3                       (iii) 8                       (iv) 11

           (v) 35                            (vi) 99         

Q7. Find the value of $\sqrt{5}$ correct to two decimal places. Then, find the value of the square root of $\frac{3-\sqrt{5}}{3+\sqrt{5}}$ correct to two decimal places.

Q8. Find the square root of each of the following correct to three decimal places. 

         (i) 2.5                                  (ii) 0.036                          (iii) 6.4                    (iv) 0.100