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44 votes
44 votes
The Washington Monument is an obelisk with a square pyramid top. The slant height of the pyramid is 55.5 feet, and the square base has sides of 34.5 feet. Find the surface area of the pyramid.​

User Remek
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1 Answer

24 votes
24 votes
the answer to your question is 3829.5 ft^2
User Laurent Brieu
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2.7k points