Han Zhi Yuan's answer to Lee's Primary 6 Maths Geometry Singapore question.
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Figure 1 has 8 shaded squares.
Figure 2 has 10 shaded squares.
Figure 3 has 12 shaded squares.
So Figure n will have (2n +6) shaded squares.
Therefore, Figure 10 will have 26 shaded squares.
Figure 2 has 10 shaded squares.
Figure 3 has 12 shaded squares.
So Figure n will have (2n +6) shaded squares.
Therefore, Figure 10 will have 26 shaded squares.
Date Posted:
4 years ago
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