Calculus

1:

 Sum of the perimeters of a circle and a square is 1. If sum of the area is least, then

A.

side of the square is double the radius of circle 

B.

side of the square is 1/2 of the radius of the circle 

C.

side of the square is equal to radius of the circle

D.

none of these 

 

Answer : A

Explanation :

mcq calculus

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Option: A

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