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Mathematics
Problem
A wire 40 cm long is bent to form a rectangle in which the length is twice its breadth. Find the breadth (in cm) of the rectangle for which the enclosed area is maximum. a)
5
5
5
b)
10
3
\dfrac{10}{3}
3
10
c)
20
3
\dfrac{20}{3}
3
20
d)
8
8
8
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