1.   Abby found that the radius of her bike tire was 14 inches. What is the circumference of the tire? Use .
    A. 31.14 inches B. 84.14 inches
    C. 87.92 inches D. 44 inches
    Hint

  2.   Find the circumference. Round the answer to the nearest tenth.
   
    A. 14.1 in. B. 282.6 in.
    C. 25.1 in. D. 28.3 in.
    Hint

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

  4.   What is the circumference of a circle with radius 2.1 cm? Use > 3.14.
    A. 6.594 cm B. 12.69 cm
    C. 8.724 cm D. 13.188 cm
    Hint

  5.   The Banderas family's dog, Scruffy, is put outside on a 9.4 ft long chain connected to the back of the house while the family is moving in new furniture. If scruffy stays at the end of the chain the entire time, pacing back and forth from wall to wall, how far does he have to walk?
Use 3.14.
   
    A. 59.032 ft B. 23.543 ft
    C. 14.758 ft D. 29.516 ft
    Hint



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