The area of a trapezoid (A) is:
Where:
a and b are the bases of the trapezoid.
h is the height.
In this question:
a = 119 cm
b = 105 cm
A = 6,664 square cm
Substituting the values in the equation:
Solving the equation:
Dividing both sides by 112:
Answer: The height of the tabletop is 59.5 centimeters.