1.   If two similar solids have a scale factor of 5:4, what is the ratio of their surface areas?
    A. 4:5 B. 5:4
    C. 125:64 D. 25:16
    Hint

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

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

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

  5.   Find the scale factor of these two cylinders.
   
    A. 1:04 B. 1:08
    C. 5:09 D. 1:05
    Hint



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