The answer to this question has to be 9
Answer:
Hi, there! The total surface area of that prism is 118 cm^2.
Step-by-step explanation:
The three rectangles on the side are called the lateral area, and they add up to 98(I'm assuming you know how to find the area of a 2d shape), and as for the triangles on the sides, you can just use the formula which is
.
Hope this helps :)
Hey there!
The answer is 
We simply do
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Hope it helps and have a good day/night!
Answer:
0.25
Step-by-step explanation: