Question

Square root of 42.25

Answer 1

6.5....................

Answer 2

Hey there!

Square root of 42.25

= √4225/100

Factors of 4225

 5 | 4225

 5 | 845

13 | 169

13 |  13

    |   1

= √4225/100

= √5 x 5 x 13 x 13/10 x 10

= 5 x 13 / 10

= 65/10

= 6.5      Ans.

Hope it helps You!