Find the area of each trapezoid, given the bases b1 sub 1and b2 sub 2and height h .

b1= 3 1/2ft
b2= 2 1/4ft
h= 2ft

Area = (b1 + b2) / 2 * h

Area = (3 1/2 + 2 1/4) / 2 * 2
Area = 5 3/4 * 2
Area = 11 1/2 ft^2