Question

Find the formula of total surface area of triangle ​

Answer 1

Step-by-step explanation:

 find the area of the triangular faces, use the formula A = 1/2bh, where A = area, b = base, and h = height. Once you have the areas of all sides and faces, you simply add them together to get the surface area.

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Answer 2

Answer:

1/2 * base * altitude is the formula