The length of the garden is 8 m.We're asked to calculate the length of the rectangle.Given the following:→ Area = 16 m→ Width = 2 mApply the formula:→ [tex]\sf A=LW[/tex]Substitute the values:→ [tex]\sf 16=2*L[/tex]→ [tex]\sf 16=2L[/tex]Divide both sides by 2.→ [tex]\sf 8=L[/tex]