ASU 365 All Soviet Union MO 1983 4 rectangles inside rectangle, area inequality
Source:
July 28, 2019
geometryrectanglegeometric inequalityinequalitiesareas
Problem Statement
One side of the rectangle is cm. It is known that the rectangle can be divided by two orthogonal lines onto four rectangles, and each of the smaller rectangles has the area not less than square centimetre, and one of them is not less than square centimetres. What is the least possible length of another side of big rectangle?