Question 345347
Hi,
L = 3*W
Using the formula for the area of a rectangle: 

L*W = A 
{{{(33*W)(W) = 27cm^2}}} 

{{{33*W^2 = 27cm^2}}}
.
{{{W^2 = (27/33)cm^2}}}
.
{{{W^2 = .8181cm^2}}}
{{{W = sqrt(.8181cm^2)}}}
.
W={{{(.9045)}}} and L = 3*(.9045) = 2.7135

P = 2*L + 2*W = 7.2359cm