Page 46 - Math E. Booklet prim 4 (first term 2025)_Neat
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Perimeter = 10 + 5 + 12 + 4 = 31 cm                                         12 cm     5 cm
                                                                               10 cm
                                                                      4 cm

                               7 cm                                         7 cm

Perimeter = 7 + 7 + 6 = 20 cm        6 cm
 Examples

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