Find the square root of the following numbers in decimal form:

84.8241

The area of a square field is . Calculate the length of the side of the square.

Find the length of a side of a square playground whose area is equal to the area of a rectangular field of dimensions 72m and 338 m.

Find the square root of the following numbers in decimal form:

0.7225

Find the square root of the following numbers in decimal form:

0.813604