Question 1038017
w=width
length=3w
area is their product or 3w^2
It equals 36 m^2
Therefore, 3w^2=36
w^2=12
w=2 sqrt (3) m
3w=6 sqrt (3) m
Their sum is 8 sqrt(3)
double that for the perimeter, and that is 16 sqrt (3) m