Answer:
141.12
Step-by-step explanation:
The parallel bases of the trapezoid are the sides with lengths 10.2 cm and 12.2 cm.
The side with length 12.6 cm is the height.
area of trapezoid = (base1 + base2)/2 * height
area of trapezoid = (10.2 cm + 12.2 cm)/2 * 12.6 cm = 141.12 cm^2
