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## Question

primary 5 | Maths
| Whole Numbers

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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

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