Skills · Geometry · Geometry Basics

Surface area with nets

Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.

Problem types

Sample Sheet · Level 1

  1. the net of a cube with edge 7: six squares7
    Find the surface area.
  2. the net of a cube with edge 11: six squares11
    Find the surface area.
  3. the net of a cube with edge 9: six squares9
    Find the surface area.
  4. the net of a cube with edge 10: six squares10
    Find the surface area.
  5. the net of a cube with edge 19: six squares19
    Find the surface area.
  6. the net of a cube with edge 17: six squares17
    Find the surface area.
  7. the net of a cube with edge 8: six squares8
    Find the surface area.
  8. the net of a cube with edge 20: six squares20
    Find the surface area.

Answer key

  1. 294 square units
  2. 726 square units
  3. 486 square units
  4. 600 square units
  5. 2,166 square units
  6. 1,734 square units
  7. 384 square units
  8. 2,400 square units

Sample Sheet · Level 3

  1. the net of a cube with edge 10: six squares10
    Find the surface area.
  2. the net of a cube with edge 3: six squares3
    Find the surface area.
  3. a box 6 by 10 by 1261210
    Find the surface area.
  4. a box 10 by 8 by 41048
    Find the surface area.
  5. the net of a box 6 by 5 by 4: six rectangles654
    Find the surface area.
  6. a box 2 by 8 by 2228
    Find the surface area.
  7. the net of a cube with edge 8: six squares8
    Find the surface area.
  8. the net of a box 8 by 8 by 2: six rectangles882
    Find the surface area.

Answer key

  1. 600 square units
  2. 54 square units
  3. 504 square units
  4. 304 square units
  5. 148 square units
  6. 72 square units
  7. 384 square units
  8. 192 square units

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Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.

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