FA3 Maths Activity

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Across
  1. 2. Capacity of a 3-d figure.
  2. 6. The triangles formed by the __________ are equal in a Parallelogram.
  3. 8. Longest chord of a circle.
  4. 9. Adjacent angles of a Parallelogram are ______________.
  5. 11. The T.S.A of _____ is 6*a*a.
  6. 12. A quadrilateral with 1 pair of adj. sides equal.
  7. 15. A quadrilateral with opposite sides parallel.
  8. 18. Angle at Semi-circle is always a ______ angle.
  9. 20. Base*Height = _____ of the Parallelogram.
Down
  1. 1. a four sided figure is a ______________.
  2. 3. _________ angles of a Parallelogram are equal.
  3. 4. If adj. sides of a rectangle are equal then it is a _______.
  4. 5. Probability of a sure event.
  5. 7. All sides are equal with an angle 90 degree in a ______.
  6. 10. Probability of an unsure event is _____ than one.
  7. 13. The L.S.A of a _______ is = 2h(l+b).
  8. 14. The probability of neither heads nor tails coming during a toss is _____.
  9. 16. _______=Diameter/2.
  10. 17. A _______ of a triangle divides it into 2 triangles of equal areas.
  11. 19. Volume of hemisphere = _____ the Volume of a sphere.