Respuesta :
Answer: 1pi or 3.14
Step-by-step explanation:
The equation for finding the area of a circle is [tex]\pi r^2[/tex]since the radius is half of the diameter [tex]r=1[/tex]. Since r squared is also 1, the next thing you need to do is plug one into the equation, which, when solved, leaves you 1pi or 3.14.
I hope this helps!