Answer:
Step-by-step explanation:
diameter = 6 units
Radius = r = 6/2 = 3 units
Area of semicircle = [tex]\frac{1}{2}\pi r^{2}[/tex]
[tex]=\dfrac{1}{2}\pi *3*3\\\\\\=\dfrac{9}{2}\pi \\\\\\= 4.5 \pi \ unit^{2}[/tex]
