 
          
            All measurements below are in feet (ft).
          
        
        
          
            CRATE DESIGNS
          
        
        
          Height: 7.9 feet
        
        
          Weight: 7,700 pounds
        
        
          
            WHICH SHAPE?
          
        
        
          The zoo’s maintenance workers have built some crates in unusual shapes.
        
        
          Match the name to the shape: cylinder, tetrahedron, square based pyramid,
        
        
          triangular prism.
        
        
          Which two shapes have five faces? Which shape has five vertices?
        
        
          Which shape has the fewest faces?
        
        
          A
        
        
          B
        
        
          C
        
        
          D
        
        
          e) Burlap lid
        
        
          b) Solid metal lid
        
        
          c) Solid wood lid
        
        
          13 ft
        
        
          20 ft
        
        
          10 ft
        
        
          15 ft
        
        
          14 ft
        
        
          14 ft
        
        
          13 ft
        
        
          21.5 ft
        
        
          20 ft
        
        
          11.5 ft
        
        
          19 ft
        
        
          d) Fine netting lid
        
        
          10 ft
        
        
          All the crates
        
        
          have air holes.
        
        
          a) Metal lid lecrossbars
        
        
          22 ft
        
        
          20 ft
        
        
          20 ft
        
        
          13 ft
        
        
          13 ft
        
        
          f) No lid
        
        
          13 ft
        
        
          6
        
        
          5
        
        
          4
        
        
          DATA BOX
        
        
          (You will find a TIP to help you with this question on page 28.)
        
        
          7