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What is the surface area?

What is the surface area?-example-1

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7 votes
the answer is 33 for the surface area
User Feng
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6 votes

Answer:

since the formula of a triangle is ab/2 and since there is four simply multiply 3x4 which is 12 and divide by 2 which is 6 and 6x4= 24 and add that tp 9 since the base is just 3x3 which results for an answer of 33.

Explanation:

User Shookit
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