Answer:
370.1946711 yard ^2
Explanation:
The figure is made out of two shapes, a square and a semicircle.
area of a circle is pi r^{2}
but in this question we have half of the cirlce therefore = 0.5 pi r^{2}
area of square = s * s
that makes the equation:
0.5* pi * (12)^{2} + 12^{2}
= 360.1946711