Objective: 2.09
 Thinking Skill: Applying
Calculate areas of triangles, parallelograms and circles.
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Question: 23
What is the area of a quadrilateral that is formed from two triangles with bases of 12 inches and heights of 6 inches?
A  18 in.2 B  36 in.2
C  72 in.2 D  144 in.2