Seudónimo Seudónimo

19-05-2021
Mathematics

contestada

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

Respuesta :

s9029134 s9029134

19-05-2021

Answer:

A=2(1+2)a2=2·(1+2)·22≈19.31371

Step-by-step explanation:

hope this helps!

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