1.   Find the length of the radius of a circle with an area equal to 145 square feet. Round to the nearest tenth.
    A. 13.6 ft B. 46.2 ft
    C. 3.8 ft D. 6.8 ft
    Hint

  2.   Find the area of the figure. Round to the nearest tenth.
   
    A. 660.5 m2 B. 2075.1 m2
    C. 2642.1 m2 D. 210.3 m2
    Hint

  3.   Find the length of the radius of a circle with an area of 278 square inches. Round to the nearest tenth.
    A. 9.4 inches B. 5.3 inches
    C. 16.7 inches D. 12.7 inches
    Hint

  4.   Find the area of the shaded region to the nearest tenth.
   
    A. 38.4 mi2 B. 35.5 mi2
    C. 3.1 mi2 D. 19.6 mi2
    Hint

  5.   Find the length of the diameter of a circle with area 523 cm2 to the nearest tenth.
    A. 25.8 cm B. 51.6 cm
    C. 7.3 cm D. 12.9 cm
    Hint



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