Answer
27.3 $m^{2}$
Work Step by Step
Given Altitude length of trapezoid = 4.2 m
the length of the median of the trapezoid = 6.5m
We know the area of the trapezoid whose altitude has length h and whose median has length m is A= hm
therefore Area of trapezoid = hm
= 4.2 * 6.5
= 27.3 $m^{2}$
