1.

A wire of length 'a' is cut into two parts which are bent in the form a square and a circle. Show that the least value of the sum of the areas so formed is (a^2)/(4(pi+4)).

Answer»

`(a^(2))/(pi+4)`
`(a^(2))/(2(pi+4))`
`(a^(2))/(3(pi+4))`
`(a^(4))/(4(pi+4))`

ANSWER :D


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