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

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

  3.   Pizzas are sold according to the length of their diameters. What is the circumference of a 14-inch pizza?
    A. 22 in. B. 44 in.
    C. 28 in. D. 88 in.

  4.   Find the circumference of a circle with diameter 4 ft.
    A. 25.13 ft B. 7.14 ft
    C. 50.27 ft D. 12.57 ft

  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. 154 inches
    C. 17 inches D. 44 inches

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