This exercise is related to the Mathematics of Shapes and Geometry. The area of a Pentagon is arrived at by using the following formula:
A = 1/4([tex]\sqrt{5(5+2\sqrt{5} } )[/tex] a².
What is a Pentagon?
A pentagon is a shape with five sides that are straight that also has five angles.
Note that the information provided in the question is incomplete hence the general answer.
Learn more about Pentagons at:
https://brainly.com/question/21475963
