Find the length of a side of a square, whose area is equal to the area of a rectangle with sides 240 m and 70 m.

Using square root table, find the square roots of the following:

110

Using square root table, find the square roots of the following:

1110

Using square root table, find the square roots of the following:

11.11

The area of a square field is 325m². Find the approximate length of one side of the field.