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How do you find the perimeter and area of this shape?

How do you find the perimeter and area of this shape?-example-1
User Unistudent
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1 Answer

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P = 12 + 6 + 8,5 = 18 + 8,5 = 26,5 mm

A = 12 × 4 / 2 = 48 / 2 = 24 mm²