JEE Main 202127 Aug, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002
A wire of length 20 m is to be cut into two pieces. One of the pieces is to be made into a square and the other into a regular hexagon. Then the length of the side (in meters) of the hexagon, so that the combined area of the square and the hexagon is minimum, is :