A wire of length 30 m is to be cut into two? pieces, one of the pieces is to be made into a square and the other into a circle. What should be the length of two pieces so that the combined area of the square and the circle is minimum ?

A wire of length 28 m is to be cut into two pieces, one of the pieces is to be made into a square and the other into a circle. What should be the length ·of two pieces so that the combined area of the square and the circle is minimum ?

A wire of length 36 m is to be cut into two pieces. One of the pieces is to be made into a square and other into a circle. What could be the lengths of the two pieces so that the combined area of the square and the circle is minimum ?

A wire of length 20m is to be cut into two pieces. One of the pieces is to be made into a square and other into a circle. What could be the lengths of the two pieces so that the combined area of the square and the circle is minimum ?

A wire of length 25 cm is to be cut into two pieces. One of the pieces is to be made into a square and other into a circle. What would be the length of the two pieces so that the combined area of the square and the circle is minimum ?

A wire of length 25 cm is to be cut into two pieces, one of the pieces is made into a square and other into an equilateral triangle. What should be the lengths of the two pieces so that the combined area of both square and an equilateral triangle is minimum