Question

Area of a trapezoid: 9 m by 15m by 20m

Answer 1

Equation:

`A = (a + b)/(2)h`

a (base) = 9
b (base) = 20
h (height) = 15


`A = (9 + 20)/(2)15`


`A = (29)/(2)15`


`A = 14.5 * 15`


`A = 217.5`

The area of the trapezoid is 217.5 m.

Answer 2

A=1/2 9+20×15
1/2. 29×15

217.5