2 years ago

Find the surface area of the prism

Mathematics

2 answers:

ExtremeBDS [4]2 years ago

7 0

Answer:

330

Step-by-step explanation:

We can break each surface area into it pieces.

For the squares:

9x13=117

9x5=45

9x12=108

For the triangles:

12x5÷2=30

Add all of those together to get the total square area, which is

330

Pani-rosa [81]2 years ago

4 0

Answer:

330

Step-by-step explanation:

The prism is a triangular prism

9 * (12 + 5 + 13) + (2 * 30)= 330

30 being the base area

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