Need help with math probelm if do 5 stars and brainly points

Answer:
15 cm squared
Step-by-step explanation:
First we solve the area for the first triangle:
h(b)/2 = area
3(5)/2 = 7.5
Now since there are 2 triangles, we multiply it by 2 to get the area of both put together :)
7.5 x 2
15
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Answer:
15 cm²
Step-by-step explanation:
The formula for the area of a parallelogram is ...
A = bh
Using the given dimensions, we find the area to be ...
A = (5 cm)(3 cm) = 15 cm²