1.   Find the circumference of the circle. Use for .
   
    A. 66 mm B. 21 mm
    C. 126 mm D. 132 mm
    Hint

  2.   Laura is painting a round floor cloth to resemble a globe for her bedroom floor. She wants to sew seam binding around the edges to keep the cloth from unraveling. If the radius of the cloth is 3 yards, how much binding should she buy?
    A. 29 yd B. 24 yd
    C. 10 yd D. 19 yd
    Hint

  3.   Find the circumference of a cookie with a diameter of in. Use .
    A. in. B. in.
    C. in. D. in.
    Hint

  4.   Find the circumference of the circle. Use 3.14 for .
   
    A. 50.27 mi B. 7.14 mi
    C. 25.12 mi D. 12.56 mi
    Hint

  5.   Find the circumference of a circle whose radius is 31 mm. Use the key on a calculator and round your answer to the nearest hundredth.
    A. 97.39 mm B. 194.78 mm
    C. 34.14 mm D. 3019.07 mm
    Hint



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