Mathematics Holiday Homework

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Across
  1. 2. A shape, which has equal angles and equal sides.
  2. 3. A three dimensional geometric shape whose surface area is given by πr2 + πrl.
  3. 4. A cube like geometric shape whose volume is given by l × w × h.
  4. 6. A three dimensional geometric shape with 12 edges, 8 vertices and 6 faces.
  5. 7. A polygon with the least possible vertices.
Down
  1. 1. Lines that do not intersect or meet each other at any point in a plane.
  2. 4. A closed two-dimensional figure whose number of vertices and edges both are 0.
  3. 5. A polygon whose sum of all interior angles is 720°.