Square Area = 9 inches * 9 inches
Square Area = 81 square inches
Triangle Base = 9 inches
(1/2) Triangle Base = 4.5 inches
Triangle Height^2 = 11^2 -4.5^2
Triangle Height^2 =Â 121 -20.25
Triangle Height^2 = 100.75
Triangle Height =Â 10.0374299499
Triangle Area =Â 10.0374299499 * 4.5
Triangle Area (rounded)Â =Â 45.17 square inches
Area of 4 triangles =Â 180.673739099Â square inches
PLUS Area of the Square = 81 square inches
Total Area = Â 261.67 square inches
144 square inches = 1 square foot
Total Area = Â 1.8171527778 square feet
Cost of 10,000 = .112 * 10,000 *Â 1.817153Â
Cost of 10,000 = $2,035.21Â