jennapark1646 jennapark1646

12-05-2017
Mathematics

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Chi is building a sandcastle in the shape of a triangular pyramid. The area of the base is 7 square feet. Each side of the base has a length of 4 feet and the height of each face is 2 feet. What is the surface area of the pyramid?

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12-05-2017

The surface area of the pyramid is 23 square feet.

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