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SASMO 2015 Secondary 3 (Grade 9) Contest Question 6

SASMO · SASMO 2015 Secondary 3 (Grade 9) Contest

Question 6

The figure shows a circle with 4 points on its circumference. Each point is joined
to every other point by a line (called a chord). The chords divide the circle into 8
regions. iy
Find the maximum number of regions formed by the chords for a circle with 6
points.
A. 30
iB. 31
G 32
; D. 33
: E. None of the above
ks
i

Question illustration
  1. 30
  2. 31
  3. 32
  4. 33
  5. None of the above