Respuesta :

Answer:

Option D is correct

The answer is 42 square unit.

Step-by-step explanation:

Given;

  • a = 9 units
  • b = 12 units
  • h = 4 units

To Find;

  • Area of Trapezoid

Formula;

  • Area = ½ (a + b) × h

Now,

A = ½ (a + b) × h

A = ½ (9 + 12) × 4

A = (21) × 2

A = 42 square unit

Thus, The estimated area of the Trapezoid is 42 square unit.

-TheUnknownScientist 72