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11 votes
11 votes
How much paper is needed to make a party favor? to calculate the surface area, you would exclude the area of face . one of the four pyramids has a surface area of in.2. one party favor, which consists of four of the equal solids, has a surface area of in.2.

User Wilson Gramer
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1 Answer

21 votes
21 votes

Answer:

b, 12, and 48.

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Step-by-step explanation:

User Vivek Verma
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