1.   How many faces does an octahedron have?
    A. 6 B. 8
    C. 12 D. 4
    Hint

  2.   What is the surface area of the solid below?
   
    A. 62 units2 B. 93 units2
    C. 124 units2 D. 31 units2
    Hint

  3.   Find the surface area to the nearest tenth of the right triangular prism below.
   
    A. 186.1 cm2 B. 138.1 cm2
    C. 169.1 cm2 D. 242.1 cm2
    Hint

  4.   Find the surface area to the nearest tenth of the right prism below.
   
    A. 109.9 in2 B. 78.9 in2
    C. 85.9 in2 D. 99.7 in2
    Hint

  5.   Find the lateral area to the nearest tenth of the cylinder below.
   
    A. 204.2 in2 B. 62.8 in2
    C. 125.7 in2 D. 282.7 in2
    Hint

  6.   Find the lateral area of the cone to the nearest tenth.
   
    A. 240.3 cm2 B. 141.4 cm2
    C. 706.9 cm2 D. 161.7 cm2
    Hint

  7.   Find the lateral area of the regular pyramid.
   
    A. 300 cm2 B. 180 cm2
    C. 120 cm2 D. 240 cm2
    Hint

  8.   Given the left and right sides and the top view, determine which of these is the front view.
   
    A. B.
    C. D.
    Hint

  9.   Find the surface area of this square pyramid, using the net. (Round to the nearest whole number.)
   
    A. 36 sq. units B. 40 sq. units
    C. 64 sq. units D. 28 sq. units
    Hint

  10.   Find the surface area of the cone. (Round to the nearest tenth.)
   
    A. 55.7 sq. units B. 48.2 sq. units
    C. 65.4 sq. units D. 44.1 sq. units
    Hint

  11.   Find the surface area to the nearest tenth of a sphere with a radius of 4.2 centimeters.
    A. 310.3 cm2 B. 221.7 cm2
    C. 121.4 cm2 D. 235.6 cm2
    Hint

  12.   Determine the lateral area of the cylinder. Round to the nearest tenth.
   
    A. 517.5 in2 B. 401.4 in2
    C. 200.7 in2 D. 316.7 in2
    Hint

  13.   Find the surface area of the solid. Round to the nearest tenth.
   
    A. 494.8 in2 B. 876.7 in2
    C. 56.4 in2 D. 112.9 in2
    Hint

  14.   Find the surface area of a hemisphere having a great circle with circumference of 2 millimeters. Round to the nearest hundredth.
    A. 0.32 mm2 B. 1.27 mm2
    C. 0.64 mm2 D. 0.95 mm2
    Hint



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