Respuesta :

Area = l x w

[tex]=1\frac{1}{4}\times1\frac{1}{4}[/tex]

convert to improper fraction and evaluate

[tex]=\frac{5}{4}\times\frac{5}{4}[/tex][tex]=\frac{25}{16}[/tex][tex]=1\frac{9}{16}ft^2[/tex]