Answer:
The answer to your question is the letter A) 470 u²
Step-by-step explanation:
Data
HJ = 32
KL = 15
height = 20
Formula
Area of a trapezoid = (long base + small base) height / 2
Substitution
Area of a trapezoid = (32 + 15)20/2
Simplification
Area of a trapezoid = (47)(10)
Result
Area of a trapezoid = 470 u²