Respuesta :

1137.225 is the answe
okikiolu3

Answer:

Pentagon consists of 5 congruent

triangles. calculate the area of one

triangle.

A..area

b..base

a....apothem

A=1/2ba

A=1/2×25.7×17.7

A=227.45

Multiply the area by 5 to get the area of

the pentagon.

A= 227.45 x 5

A = 1137.23cm²