Julianne wants to find the surface area of a pyramid. the base is a square with sides that are 4 inches long. the other faces are isosceles triangles. the ratio of the height of each triangle to its base is 3: 2
part a: give the base length and the height of each triangular face
part b: find the combined area of the triangular faces
part c: find the surface area of the pyramid
pls answer !

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