Mathematics, 21.07.2019 19:30 londonpaige

(05.07 mc) mandy needs to paint all the faces and the base of a model pyramid she made for her history project. the dimensions of the pyramid are shown here. what is the total surface area of the pyramid? a square pyramid is shown. the side of the square is 10 inches. the height of the triangular faces is 9 inches.

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(05.07 mc) mandy needs to paint all the faces and the base of a model pyramid she made for her histo...