Question 476578
A=LxW   

L=2W

160m^2= W x 2W

160m^2= 2W^2

160m^2/2 = 2W^2/2

80m^2=W^2

W=square root of 80

W=8.944m

L=2W

L=2(8.944)

L=17.89m

CHECKING:
A=LxW

160m^2=8.944m x 17.89m

160m^2=159.99 or 160m^2