Question

A swimming pool and deck are built in a rectangle with length 40 ft and width 18 ft. If the pool itself is 320 square feet, what is the area of the deck itself?
A) 320 square feet
B) 400 square feet
C) 480 square feet
D) 560 square feet

I think it is c.

Answer 1

(40 * 18) - 320

check again

Answer 2

Thank you! 40 x 18= 720 720-320= 400

Answer 3

thanks

Answer 4

So is it 320 or is it 400?