Answer:
30cm^2
Step-by-step explanation:
The apothem is a line segment from the center to the midpoint of one of its sides. You can first divide the octagon into
8
small triangles. Each triangle has an area of
2.5 cm
2x 3 cm =3.75 cm2 then 3.75 cm 2×8=30cm2 is s the total area of the octagon.
Hope you understand. If not, please tell me.
