Cost of washer: $720
Cost of dryer: $240
I've taken this test before and got it right, so you're good :)
Given:
The radius of circle is 11 inch
The value for pi is 3
The objective is to find the area of the circle.
The area of the circle is given by the formula:

Substituting ,r = 11

We get:

Hence, the area of the circle is 363 square inches
Eight hundred ninety four thousand, two hundred and seventeen. I hope this helps.