Respuesta :

Answer:

1.  375

2. 294

Step-by-step explanation:

Area of a trapezoid

A = 1/2 (b1+b2) *h  where b1 and b2 are the top and bottom of the trapezoide

1.

A = 1/2 (14+36) *15

   = 1/2 (50)*15

    = 25*15

        375

A = 1/2 (21+7) *21

   = 1/2 (28)*21

    = 14*21

        294