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spigirl2010
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A regular decagon has a radius of 8 cm. What is the approximate area of the decagon? Recall that a decagon is a polygon with 10 sides.

A188 cm^2
B198 cm^2
C304 cm^2
D375 cm^2

Verified Answer :

Ruilin0715

Answer:

The anwer is A) 188cm^2

Step-by-step explanation:

the area formula using radius is

    r^2sin(360/n)

a=---------------------

             2

a=64sin(360/10)

-----------------------

            2

a=188

harleygilman7

Answer:

A is the correct answer

Step-by-step explanation:

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