Question

the perimeter of two squares are 40 cm and 90 cm respectively. find the perimeter of another square whose area is the same of the perimeter of the two squares. ​pls help

Answer 1

Area of another square = Sum of Perimeter of two squares

a² = 40 + 90

a² = 130

a = ^/----

130

perimeter = 4a

= > 4 × ^/-‐-----

130 meter