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A wire of length l is cut into two parts...

A wire of length l is cut into two parts which are bent respectively in the form of a square and a circle. What are the lengths of pieces of wire so that the sum of areas is least ?

A

`a/(pi+4)`

B

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

C

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

D

`(100)/(pi+4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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