Perimeter and Area Vocabulary

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Across
  1. 7. A 3-D square with six equal sides.
  2. 12. A triangle with three sides of equal length.
  3. 13. The measure of an shape from side to side.
  4. 14. A triangle with a 90˚ angle.
  5. 16. A closed three-sided figure with three angles or corners.
  6. 17. The bottom face or bottom side of a shape.
Down
  1. 1. A triangle with two sides of equal length.
  2. 2. Sides or shapes that have the exact same size, length, or dimension.
  3. 3. A four-sided figure with two sets of parallel sides.
  4. 4. A closed four-sided figure with four angles.
  5. 5. The total length of all the sides of a shape, or the distance around a shape.
  6. 6. The measure of an shape from its top to its bottom.
  7. 8. Length The measure of one side of a shape.
  8. 9. The measure of an shape along its longest side.
  9. 10. A closed four-sided figure with four equal sides and four 90˚ angles.
  10. 11. A closed four-sided figure with four 90˚ angles.
  11. 15. The number of square length units contained in the surface of a shape.