covering and surrounding unit project

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Across
  1. 2. the area required to cover a three-dimensional shape.
  2. 6. lines that meet at right angles
  3. 9. a three-dimensional shape with a top and bottom (base) that are congruent polygons and lateral faces that are parallelograms.
  4. 10. the amount of space occupied by or the capacity of a three-dimensional shape.
  5. 12. an ordered pair of numbers used to locate a point on a coordinate grid.
  6. 13. a three-dimensional shape with one polygonal base and lateral sides that are all triangle that meet at a vertex opposite the base
  7. 14. a two-dimensional pattern that can be folded to form a three-dimensional figure.
  8. 15. an angle that measures 90 degrees.
Down
  1. 1. the measure of the distance around a figure
  2. 3. a corner of a polygon
  3. 4. the measurement of the amount of surface enclosed by the boundary of a figure.
  4. 5. a polygon that has all of its angles equal.
  5. 7. a triangle with two sides the same length.
  6. 8. a triangle with no equal sides.
  7. 11. a shape formed by three or more line segments, called sides.