Answer:
[tex]\frac{9}{16}\ yd.^2[/tex]
Step-by-step explanation:
Area of a square: [tex]a^2[/tex] = [tex]a*a[/tex]
[tex]A = a^2\\\\A = \frac{3}{4}* \frac{3}{4}\\\\A = \frac{9}{16}[/tex]
Therefore, the answer of the scarf is [tex]\frac{9}{16}\ yd.^2[/tex]
Hope this helps!