38. The monthly rent charged for a store at Center Street Mall is $2 per square foot of floor area. The floor plan of a store at Center Street Mall is shown in the figure below, with right angles as indicated and all distances given in feet. How much monthly rent is charged for this store?
Your Answer is
Correct Answer is K
Explanation
The area is the sum of the rectangle and the trapezoid, the areas are respectively S1 = 30 × 60 = 1800, S2 = 1/2 × (33 + 75) × 36 = 1944
The rent is (1800+1944 ) × 2 = 7488