Maths portfolio - Crossword

123456789
Across
  1. 2. each part of a polynomial in an expression is a ____
  2. 4. a three-dimensional shape with six square faces that are all congruent to each other
  3. 6. A line touching the circle at a one point
  4. 7. an expression with degree two
  5. 9. The amount of space occupied by an object.
Down
  1. 1. A straight line cutting the circle at two points.
  2. 3. the highest power in a polynomial
  3. 4. a three-dimensional shape in geometry that narrows smoothly from a flat base
  4. 5. A line segment connecting the centre of a circle to any point on the circle
  5. 8. A line segment whose endpoints lie on the circle.