a wire is in the form of a square of scale 15 CM the wire is straightened out and rebend in the shape of rectangle if the length of the rectangle is 18 cm then find the area of square and rectangle
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perimeter of square = perimeter of rectangle
4×15=2 (18+x)
60÷2=18+x
30-18=x
12=x
area of square =15×15=225
area of rectangle =12×18=216
4×15=2 (18+x)
60÷2=18+x
30-18=x
12=x
area of square =15×15=225
area of rectangle =12×18=216
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