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. feet D. 3 feet
    Hint

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

  3.   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. 10 yd B. 29 yd
    C. 19 yd D. 24 yd
    Hint

  4.   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. 3019.07 mm B. 194.78 mm
    C. 34.14 mm D. 97.39 mm
    Hint

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



Glencoe
The McGraw-Hill Companies