Maths 2

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Across
  1. 1. A box-shaped solid object with unequal dimensional faces
  2. 4. _______ is also called regular hexahedron and is one of the five platonic solids.
  3. 5. Sum of consecutive interior and exterior angles of it is supplementary.
  4. 6. This 3D Object's total surface area is πRL + πR^2
  5. 7. A polygon having equal sides and equal angles is a ______ polygon
Down
  1. 1. Every line that passes through it forms the line of reflection symmetry
  2. 2. Two straight lines in a plane that do not intersect are said to be ________
  3. 3. Sum of its interior angles is 720. It's the most common shape for nuts and bolts.