vocabulary for geometry

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Across
  1. 3. am the size of a surface takes up.
  2. 6. am a polygon with three angles and three sides.
  3. 8. i am the measurement from top to bottom.
Down
  1. 1. am a quadrilateral with four right angles;opposite sides that are parallel
  2. 2. am the bottom of something in mathematics.
  3. 4. i am a three dimensional solid with a circular base.
  4. 5. am the distance across from side to side.
  5. 7. am the distance from the other side.