Crossword #2 (Medium Difficulty)

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Across
  1. 2. "A perfectly round three-dimensional object with all points on its surface equidistant from its center."
  2. 4. "The branch of mathematics dealing with the relationships between the angles and sides of triangles, especially right triangles."
  3. 6. "A formula for finding the area of a triangle based on its side lengths."
  4. 7. "A concise mathematical expression used to describe a relationship or calculate a result."
  5. 8. "A mathematical formula relating the lengths of a triangle's sides to the cosine of one of its angles."
Down
  1. 1. "The characteristic of existing in length, width, and height."
  2. 3. "The sides of a three-dimensional geometric figure excluding the base."
  3. 5. "A polyhedron with a polygonal base and triangular sides that meet at a common vertex."