How to Find the Area of a Pentagon?

Pentagon is a five sided polygon in geometry. To find the area of a pentagon you can use any the following formulas, Area A= 1/2 x P x a, where P is the perimeter and a is the apothem or the formula, Area A = (5 x t^2 x tan(54 degree) / 4, where t is the given side length. For more information look here: