Question

find the area of a square whose perimeter is 320 m

Answer 1

perimeter of square = 4s
4s = 320m
s = 80m
area = s^2
area = 6400m^2

Answer 2

perimeter of square = 4*side


here,  320 = 4*side

320/4 =side

80 = side 


Now,

area of square = side^2

here,   area of square = 80^2


area of square = 6400m^2




i hope this will help you



-by ABHAY