Question

Area and Circumference of a Circle

Answer 1

36 inch diameter divided by 2 = 16 inches
so the radius is 16 inches

the area of a circle is pi*r^2
Area =pi*(16^2)

Area = ?

after you calculate area, the cost is calculated like this:
cost to paint = Area * ($3.50)

Answer 2

thats wrong

Answer 3

when i solved it my answer was 2813.44

Answer 4

are we approximating pi

Answer 5

you are right, it is wrong.

I missed a step:
(Area/144)* $3.50 = cost

Answer 6

oh but where did 144 come from