Approximate the given square root. you may use a separate piece of paper in solving.

Example: Approximate the square root of 5
method:
a. find the perfect square just before ang just after 5.
bthe square root of 4 is 2. so, the square root of 5 is greater than 2by some fraction. to find the denominator of that fraction, subtract 4 from 9. → 9 – 4 = 5.c. to get the numerator of the fraction, subtract 4 from 5. → 5– 4 = 1
d. the square root of 5 is approximately equal to 2-1/5 or 2.2​​