Respuesta :

Answer:

63 yd²

Step-by-step explanation:

The area (A) of a trapezoid is calculated as

A = [tex]\frac{1}{2}[/tex] h (a + b)

where a and b are the parallel bases and h the perpendicular height.

Here a = 8, b = 10 and h = 7, thus

A = 0.5 × 7 × (8 + 10) = 0.5 × 7 × 18 = 63 yd²