Answer:
Option D is correct
The answer is 42 square unit.
Explanation:
Given;
- a = 9 units
- b = 12 units
- h = 4 units
To Find;
Formula;
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