Crossword for math

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Across
  1. 3. THE OBJECT THAT TURN
  2. 4. HOW MUCH SPACE AN OBJECT IS TAKING
  3. 6. THE VERTICAL LINE ON THE GRAPH
  4. 7. HOW TALL AN OBJECT IS
  5. 9. MOVING SOMETHING ONE PLACE TO ANOTHER PLACE
  6. 12. SHAPES THAT ARE ALMOST THE SAME
  7. 13. HOW MUCH MONEY IS LEND
  8. 14. THE SAME OBJECT ON THE OPPOSITE
  9. 15. MEASUREMENT OF A SURFACE
Down
  1. 1. A POINTY 3-D OBJECT
  2. 2. THE SOLVING OF A PROBLEM
  3. 5. TWO LINES THAT NEVER TOUCH
  4. 8. AMOUNT THE SUM OF EVERYTHING IN THE END
  5. 10. A 3-D OBJECT THAT HAS NO CORNERS AND IS SMOOTH
  6. 11. HOW LONG AN OBJECT IS