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3 years ago

9

Calculate the area of a regular octagon if the radius is 10 cm long.

2 answers:

charle [14.2K]3 years ago

8 0

Answer:

Area is A≈282.8 cm

Step-by-step explanation:

luda_lava [24]3 years ago

6 0

Answer:

A=2(1+ √2)a2

482.84271

Step-by-step explanation:

:))

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