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?

Question

anonymous · Answer

Please help and please show the work so I can understand how you got the answer

directrix · Answer

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 · Answer

Solve this for p:

484 = 1/2 * 12.1 * p          @carelove123

directrix · Answer

Post what you get. 

There is another step after this one.