Find the area of the semicircle.

Answer:
the area of the semicircle is 4.5π
Step-by-step explanation:
Step 1: Find the radius
Radius = Diameter divided by 2 =6/2=3
Step 2: Find the area of the full circle
=π3 to the power 2
=9π
Step 3: Find the area of 1/2 of the circle.
9/2π = 4.5π