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Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
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Pls help to solve this. Thanks
Pattern for triangle is nxn x 4 where n is your figure number
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Normally we Try to solve using formula.
Like triangle. .. the formula is (nxn) x4
Example
Figure 1, (1x1) x4=4
Figure 2, (2x2) x4=16
Figure 3, (3x3) x4= 36
Figure 4, (4x4) x4 = 64
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If question ask for figure10
Then (10x10) x 4 = 400.
To find a common formula for the results