1.   Find the area of a circle with a radius of 10 millimeters. Round to the nearest tenth.
    A. 31.4 mm2 B. 314.2 mm2
    C. 314.1 mm2 D. 3,142.0 mm2
    Hint

  2.   Find the area of the circle below. Round to the nearest tenth.
   
    A. 254.5 mi2 B. 255.0 mi2
    C. 63.6 mi2 D. 65.8 mi2
    Hint

  3.   Find the area of a circle with a diameter of 4 centimeters. Round to the nearest tenth.
    A. 70.9 cm2 B. 14.9 cm2
    C. 7.5 cm2 D. 17.7 cm2
    Hint

  4.   Find the area of the semicircle below. Round to the nearest tenth.
   
    A. 10.1 in2 B. 64.3 in2
    C. 16.1 in2 D. 32.2 in2
    Hint

  5.   The pitching mound on a baseball field has a circular area of 254.47 square feet. Find its diameter. Round to the nearest foot.
    A. 9 ft B. 18 ft
    C. 20 ft D. 27ft
    Hint



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