Surface and Lateral Area of Prisms and Cylinders


Vary the dimensions of a prism or cylinder and investigate how the surface area changes. Use the dynamic net of the solid to compute the lateral area and the surface area of the solid.

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Assessment Questions (3):

  1. Find the surface area of a rectangular prism with base 4 m by 5 m and height 8 m.
  2. Find the surface area of a triangular prism with height 30 in. and a right triangle base with side lengths 15 in. and 20 in., and hypotenuse length 25 in.
  3. Find the surface area, to the nearest tenth, of a cylinder with radius 6 cm and height 20 cm.

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