1.   Find the circumference of a circle with a diameter of feet. Use .
    A. feet B. feet
    C. feet D. feet
    Hint

  2.   The diameter of a child's circular wading pool is feet. What is the circumference of the pool? Use .
    A. feet B. feet
    C. feet D. 3 feet
    Hint

  3.   Find the circumference of a circle whose radius is 1.25 yards. Use the key on a calculator. Round to the nearest tenth.
    A. 7.9 yd B. 6.4 yd
    C. 4.8 yd D. 3.9 yd
    Hint

  4.   Find the circumference of the circle. Use 3.14 for .
   
    A. 7.14 mi B. 12.56 mi
    C. 50.27 mi D. 25.12 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. 3019.07 mm
    C. 34.14 mm D. 194.78 mm
    Hint



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