14. Wire of square shape is
10 cm , it is rebentt into
rectangle of L=12
find breadth, who encloses
more area?
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Answer:
perimeter of square = 4×side = 4×10 =40 sq.cm
perimeter of rectangle = 2(l+b)
40= 2(12+b )
20= 12+b
b = 20-12=8
Area of rectangle = l×b = 12×8 = 96 sq.cm
area of square = side × side = 10×10=100 sq.cm
square encloses more area
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