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Mathematics, 09.04.2020 01:41 pinkyglitter2696

For a history project on Ancient Egypt, Bella created a replica of the Great Pyramid. Her replica has a square base with sides of 12 inches and a height of 16 inches. She has already glued the project onto a poster board, but realized she forgot to paint it yellow. How much paint will she need to use to cover the sides of the pyramid?
Please include the formula on how to solve this

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