Question

The perimeter of two square are 748cm and 336cm . Find the perimeter of a square whose area is equal to the sum of the areas of the two squares.

Answer 1

perimeter of sq1=748cm
side=748÷4=187
area=187×187=34969
perimeter of sq2=336cm
side=336÷4=84
area=84×84=7056
total area of new square=42025
side of new square=√42025
=205
it's perimeter=420×5=820cm