2-D Shapes

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Across
  1. 3. I am a five sided shape
  2. 4. I have four sides, the opposite sides are equal in length
  3. 7. I have four equal sides, a famous sponge is this shape
Down
  1. 1. I am a six sided shape
  2. 2. I have three sides, a slice of pizza is this shape
  3. 5. I am a round shape, the moon is this shape
  4. 6. I am a round shape but I am not quite circular