Mathematics
Jessica2003
38

A square pyramid has a base with side lengths each measuring 40 inches. The pyramid is 21 inches tall, with a slant height of 29 inches. What is the surface area of the pyramid? 3,280 inches 3,280 square inches 3,920 inches 3,920 square inches

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(1) Answers
shakilayulia

I get 3920 for this one.

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