Find the area of the regular pentagon below by using the area formula for triangles.

a = 2 inches and b = 4 inches

A.
5 in2
B.
8 in2
C.
40 in2
D.
20 in2

Find the area of the regular pentagon below by using the area formula for triangles a 2 inches and b 4 inches A 5 in2 B 8 in2 C 40 in2 D 20 in2 class=