JosteinTan's answer to Mg's Primary 5 Maths Area & Volume Singapore question.
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PQ = total side length of 3 squares = 18cm
Therefore total wire length used (perimeter of 3 squares) = 18 x 4 = 72cm
175 - 72 = 103cm
Remaining wire = 103cm
Therefore total wire length used (perimeter of 3 squares) = 18 x 4 = 72cm
175 - 72 = 103cm
Remaining wire = 103cm
Date Posted:
2 years ago
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