1.   Which statement is true?
    A. Doubling the edge length of a cube multiplies the surface area by 8.
    B. Doubling the edge length of a cube multilies the volume by 8.
    C. All cylinders are similar.
    D. All pyramids are similar
    Hint

  2.   Determine if the two square pyramids are similar, congruent or neither.
   
    A. similar, scale factor = 4:5
    B. similar, scale factor = 2:3
    C. congruent
    D. neither
    Hint

  3.   Determine if the two rectangular prisms are similar, congruent or neither.
   
    A. congruent
    B. neither
    C. similar, scale factor = 2:3
    D. similar, scale factor = 4:5
    Hint

  4.   Find the ratio of the surface areas of these two spheres.
   
    A. 16:01 B. 4:01
    C. 8:01 D. 2:01
    Hint

  5.   These two square pyramids are similar. Find h. (Round to the nearest hundredth.)
   
    A. 5.00 ft. B. 16.00 ft.
    C. 10.24 ft. D. 16.48 ft.
    Hint



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