1.   Determine the lateral area of the cone. Round to the nearest tenth.
   
    A. 754.0 cm2 B. 1508.0 cm2
    C. 603.2 cm2 D. 1206.4 cm2
    Hint

  2.   Find the surface area of a cone if the diameter of its base is 13.5 feet, and it has a slant height of 16.8 feet. Round to the nearest tenth.
    A. 797.3 ft2 B. 572.6 ft2
    C. 712.5 ft2 D. 499.4 ft2
    Hint

  3.   Find the surface area of the regular pyramid. Round to the nearest tenth.
   
    A. 193.5 m2 B. 387.0 m2
    C. 130.5 m2 D. 166.5 m2
    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. 4.8 mm B. 9.6 mm
    C. 6.7 mm D. 19.2 mm
    Hint



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