length of rectangle = 32cm
length of square =4cm
breadth of rectangle 32cm
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Answer:
We know that [math]Perimeter = 2 × Length + 2 × Width[/math]
So
[math]2 × Width = 32 - (2 × 9 cm) = 14 cm[/math]
And therefore
[math]Width = 14 ÷ 2 cm = 7 cm[/math]
Recalling the definition of area, we know:
[math]Area = Length × Width = 9 cm × 7 cm = 63 cm²[/math]
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