1.   A segment that is drawn from the center of a regular polygon perpendicular to a side of the polygon is called a(n)________.
    A. base B. secant
    C. apothem D. altitude
    Hint

  2.   Find the area of a circle with a radius of 15 millimeters. Round to the nearest tenth.
    A. 94.2 mm2 B. 1413.7 mm2
    C. 225.0 mm2 D. 706.9 mm2
    Hint

  3.   Find the area of the shaded region between the circle of diameter 4 feet and the equilateral triangle. Round to the nearest tenth.
   
    A. 10.0 ft2 B. 7.4 ft2
    C. 12.6 ft2 D. 8.7 ft2
    Hint

  4.   Find the area of a regular octagon with an apothem of 8.5.
    A. 296 B. 182
    C. 340 D. 239
    Hint

  5.   Find the area of the shaded region.Round the answer to the nearest tenth.
   
    A. 21.6 cm2 B. 14.9 cm2
    C. 38.2 cm2 D. 48.3 cm2
    Hint