1.   Which prism is similar to the one shown below?
   
    A. B.
    C. D.
    Hint

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

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

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

  5.   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



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