we know that
The area of the circle is equal to
A=pi r^2
where
r is the radius
In this problem we have the diameter
D=32 in
Remember that the diameter is two times the radius
so
D=2r
r=D/2
r=32/2=16 in
use pi=3.14
substitute
A=3.14(16^2)
A=803.84 in^2
