PLZ HELP WILL MARK BRAINLEST


Answer:
Step-by-step explanation:
Find the area of the triangle sides
Area of a triangle: (1/2)bh
b-base
h-height
(1/2)x2x2=2
Multiply by the number of that type of side
2x2=4
Find the height of the rectangles
[tex]a^{2}+ b^{2} =c^{2}[/tex]
[tex]1^{2} +2^{2} =c^{2}[/tex]
1+4=[tex]c^{2}[/tex]
5=[tex]c^{2}[/tex]
[tex]\sqrt{5} =c[/tex]
c=2.2
Find the area of the rectangles
Area of a rectangle: base times height
2.2x3=6.6
Multiply by the number of rectangles
6.6x2=13.2
Find the area of the bottom rectangle
2x3=6
Add the totals together
4+13.2+6=23.2
So the closest value would be 22