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### 13 Cards in this Set

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 if the scale factor of a pyramid is 3:2 what is its ratio of total areas? 3 squared: 2 squared or 9:4 if the scale factor of a pyramid is 3:2 what is its ratio of peremiter 3:2 if the scale factor of a pyramid is 3:2 what is its ratio of volume 3 qubed: 2 qubed or 27:8 the base area of two similiar prisims are 32 and 200, what is the ratio of their height? 2:5 the base area of two similiar prisims are 32 and 200, what is the ratio of their volumes 2 qubed: 5 qubed or 8:125 In reference to spheres A = πr squared the area of a square of a shpere equals 4π times the square of the radius in reference to spheres V = 4/3 π r qubed the volume of a sphere equals 4/3 π times the cube of the radius in reference to cylinders L.A. = 2*π*r*height the lateral area of a cylandar equals the circumference of a base times the height of the cylindar In reference of a cylinder V = [π*r squared]*height the volume of a cylinder equals the area of a base time the height of the cylinder in reference to a regular pyramid, the L.A. = 1/2 p*h the lateral area of a regular pyramid equals half the perimeter of the base time the slant height in reference to pyramids V = 1/3 B*H the volume of a pyramid equals the one third the area of the base times the height of the pyramid in reference to a right prism the L.A. = perimiter*height the lateral area of a right prism equals the perimiter of a base time the height of the prism in reference to a right prism V = base area*height the volume of a right prism equals the area of a base time the height of the prism