Answer:
Step-by-step explanation:
Blue Triangles
Area of 1 blue triangle
Area = 1/2 B * H
B = 3 m
H = 4.5 m
Area = 1/2 * 3 * 4.5
Area = 1/2 13.5
Area = 6.75
Hold on. I forgot there were 4 triangles.
4 * 6.75 = 27 meters^2 of material
Green Base
Area = s * s
s = 3
Area = 3 * 3 = 9
