Answer:
94.6 sq. cm.
Explanation:
Trapezoid area formula = ((a+b)/2)h
base a = 12
base b = 5.2
h = 11
a+b = 12+5.2 = 17.2
(17.2)/2 = 8.6
8.6* 11 = 94.6
94.6
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