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Mathematics 8 Online
OpenStudy (anonymous):

1. For questions 1–2, find the area of the regular polygon. Give the answer to the nearest tenth. decagon with a side of 4 cm 123.1 cm2 129.4 cm2 246.2 cm2 139.8 cm2 2.pentagon with a side of 10 cm 344.1 cm2 34.4 cm2 137.6 cm2 172 cm2

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