1.   Which prism is similar to the one shown below?
   
    A. B.
    C. D.
    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. similar, scale factor = 4:5
    B. congruent
    C. similar, scale factor = 2:3
    D. neither
    Hint

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

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