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OpenStudy (anonymous):
A certain regular polygon has sides of length 10 cm; its apothem is 12.1 cm. The polygon’s area is 484 cm². How many sides does the polygon have?
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OpenStudy (anonymous):
Please help and please show the work so I can understand how you got the answer
Directrix (directrix):
Area of a regular polygon is given by the formula: A = 1/2 * a * p where a is the apothem of the polygon and p is the perimeter of the polygon.
Directrix (directrix):
Solve this for p: 484 = 1/2 * 12.1 * p @carelove123
Directrix (directrix):
Post what you get. There is another step after this one.
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