For 10 !

chandresh is his father paint the fence in their back yard. the fence is represented by the shaded part of the diagram below. they will paint only the surfaces of the fence that face the yard. they will apply 2 coats of paint. one can of paint covers 500 square feet.

(image)

what is the area chandresh and his father will paint, and how many cans of paint must they buy to complete the job?
a. the total area painted is 432 ; they must buy one can of paint.
b. the total area painted is 864 ; they must buy two cans of paint.
c. the total area painted is 1728 ; they must buy four cans of paint.
d. the total area painted is 2080 ; they must buy five cans of paint.