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4 votes
What is the area of the octagon? rectangular shaped

3cm 4cm 9 cm 4 cm 8 cm
2 cm inside the rectangle

72
59
42
38
31

1 Answer

4 votes

Answer:

A=2(1+2)a2=2·(1+2)·22≈19.31371

Explanation:

hope this helps!

User UsefulBee
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