Answer:
74
Explanation:
There are different ways of breaking up the figure into simple components. Here is one way.
The figure is made up of 3 rectangles:
8 mm × 5 mm
2 mm × 5 mm
4 mm × 6 mm
area = (8 × 5 + 2 × 5 + 4 × 6) mm² = 74 mm²
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