Geometry

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Across
  1. 5. how tall something is
  2. 7. half of a circles diameter
  3. 8. an infinite number used in the area of a circle
  4. 9. the counter part of width in a 2d shape
  5. 10. the bottom of a 3D object
Down
  1. 1. when a shape has the same angles, is proportional and the only difference is the side lengths as another shape. Represented by ~
  2. 2. how wide something is
  3. 3. the thing you do to r in a area formula
  4. 4. the length across from one side to another of a circle also 2r
  5. 6. a shape that has 3 sides