Answer:
The area of a trapezoid is 57.46 cm².
Explanation:
Formula

Where a, b are the two parallel bases of the trapezoid.
h is the height of the trapezoid.
As given
Trapezoid with bases that measure 9.2 cm and 7.7 cm and height 6.8 cm.
Put in the formula



Area of trapezoid = 57.46 cm²
Therefore the area of a trapezoid is 57.46 cm².