Mathematics, 13.07.2019 19:00 forschoolok123456789

Apyramid has a square base with area 225 square centimeters. it has four faces that are congruent isosceles triangles. the height of each triangle is 12 centimeters. find the surface area of the pyramid.

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Apyramid has a square base with area 225 square centimeters. it has four faces that are congruent is...