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

  2.   Mrs. Torres wants to put up a fence around her circular flower garden. How much fencing should she buy? Round your answer to the nearest foot.
   
    A. 18 feet B. 17 feet
    C. 19 feet D. 16 feet
    Hint

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

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

  5.   Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance?
    A. 22 inches B. 44 inches
    C. 154 inches D. 17 inches
    Hint



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