A wire is in the shape of side 10cm of the wire redent into a rectangle of a length 12cm find its breadth. Which enclosed more area,square or rectangle.
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Let a be the side of square ,I be the pm length and b be the breadth of rectangle
⇛4a = 2 ( l + b)
⇛40 = 2 ( 12 + b)
⇛b = 18 Cm
Area of square = a² = 10² = 100 cm²
Area of rectangle = lb = 12 × 18
⇛216 cm²☑☑
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