Fantabulous Friday

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Across
  1. 4. books are made of me.my opposite sides are equal
  2. 5. square, rectangle, triangle and circle are ____shapes
  3. 6. most of the shapes are made of corners and ____
  4. 7. I have 4 sides and 4 corners, but i am not a square.
Down
  1. 1. you can find me in your rings and necklaces
  2. 2. you will find smiley emojis in my shape
  3. 3. I am the shape of a slice of pizza
  4. 6. all my sides are equal