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OpenStudy (anonymous):
Calculate the area of the regular pentagon below: A regular pentagon with side length of 22.3 inches and dotted line from center to middle of side of 15.4 inches. 686.84 square inches 732.34 square inches 858.55 square inches 1717.1 square inches
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OpenStudy (anonymous):
@mathmath333
OpenStudy (kamibug):
The lowercase "a" in this formula represents the side length. :)
OpenStudy (kamibug):
OpenStudy (anonymous):
@KamiBug
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