Answer:
24 cm^2
Explanation:
there are 2 different types of triangles in this photo
2 3 by 3 cm triangles and 2 5 by 3 triangles
3x3=9
9/2=4.5 cm^2
5x3=15
15/2
7.5 cm^2
now add these
7.5+4.5
12
and now multiply by 2
12x2
24
hopes this helps
25
3x3= 9 5x3 =15 9+15 = 25
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