A square has an apothem measuring 2.5 cm and a perimeter of 20cm. What is the area of the square, rounded to the nearest square centimeter?

Respuesta :

area of a regular polygon

A = (1/2)ap

a = apothem         p = perimeter

in this case we know both, so the area of the square is just    [tex]\bf A=\cfrac{1}{2}(2.5)(20)[/tex].

Answer:

25ft

Step-by-step explanation:

1/2(2.5)(20)

2.5(10)= 25