Area of a trapezoid: 9 m by 15m by 20m
A=1/2 9+20×15 1/2. 29×15217.5
Equation: \(A = \frac{a + b}{2}h\)a (base) = 9b (base) = 20h (height) = 15\(A = \frac{9 + 20}{2}15\)\(A = \frac{29}{2}15\)\(A = 14.5 * 15\)\(A = 217.5\)The area of the trapezoid is 217.5 m.
