Answer:
The area of the circle is 9π
Explanation:
radius = half of diameter
d = 6
r = 6/2 = 3
To solve this problem we need to use the area formula of a circle:
a = area
r = radius = 3
a = π * r²
we replace with the known values
a = π * (3)²
a = π * 9²
a = 9π
The area of the circle is 9π