1.   Find the lateral area of the cone below. Round to the nearest tenth.
   
    A. 1696.5 yd2 B. 1017.9 yd2
    C. 1357.2 yd2 D. 897.7 yd2
    Hint

  2.   Find the surface area of the regular pyramid. Round to the nearest tenth.
   
    A. 387.0 m2 B. 166.5 m2
    C. 193.5 m2 D. 130.5 m2
    Hint

  3.   The lateral area of a regular pyramid with an octagonal base is 109.9 cm2. If the slant height is 6.7 cm, find the length of one side of the base. Round to the nearest tenth.
    A. 32.8 cm B. 16.4 cm
    C. 2.1 cm D. 4.1 cm
    Hint

  4.   Find the slant height of a regular pyramid with a heptagonal base if one side of the base is 7.4 m and the lateral area is 339.3 m2. Round to the nearest tenth.
    A. 15.3 m B. 13.1 m
    C. 6.6 m D. 3.3 m
    Hint

  5.   Find the radius of a cone if the lateral area is 443.3 mm2 and the slant height is 14.7 mm. Round to the nearest tenth.
    A. 6.7 mm B. 9.6 mm
    C. 19.2 mm D. 4.8 mm
    Hint



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