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

  2.   What is the scale factor between the large cylinder on the left and the similar cylinder on the right?
   
    A. 8:15 B. 10:3
    C. 16:9 D. 4:3
    Hint

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

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

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



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