Find side of sq. Area 121cmsq?

1 Answer
diwa · Parabola
Feb 17, 2018

#11cm.#

Explanation:

#A= s^2# (Area of a square = side#*#side)
if side of square is taken to be a. then area= #a^2#
#rArr# a=#sqrtarea#
in this case area = 121 #cm^2#
#therefore# side=a=#sqrt(area#=#sqrt(121cm^2)#
#rArr## a=11cm#

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