Question

a wire is in the shape of a square of side 20cm. if the wire is rebent into a rectangle of length 22 cm, find its breadth. which encloses more area square or rectangle?

Answer 1

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Answer 2

Perimeter of square=Perimeter of rectangle
4×side=2 (l+b)
4×20cm=2 (22cm+b)
(80/2)=22cm+b
(40-22) cm=b
b=18 cm
Area of square = side^2
=(20cm)^2=400 cm^2
Area of rectangle = l×b
=22cm×18cm
=396 cm^2