alexisortiz99 alexisortiz99

30-05-2018
Mathematics

contestada

Find the area of the regular decagon if the apothem is 2.8 ft. and a side is 1.8 ft. Round to the nearest whole number.

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justycesloan justycesloan

30-05-2018

Perimeter = 1.8 * 10 = 18
Area = (1/2)(perimeter)(apothem)
Area = (1/2)(18)(2.8)
Area = 25.2

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