Question

Wire of length 20 metre is cut into two pieces one of the pieces will be bent into shape of a square and the other into shape of an equilateral triangle where the wire should be cut so that the sum of the areas of square and triangle is minimum

Answer 1

one side of wire is of 8m and second is of 12m and side of sqare is of2 m

Answer 2

Answer: the wire should be cut for equilateral triangle