Prove that of all rectangles with given area square has minimum perimeter?

Show that all rectangles with a given perimeter, the square has the maximum area.

The length of a rectangle is (sqrt5) cm and breadth (sqrt2) cm. What is its perimeter?

The breadth and length of a rectangle are in the ratio 4: 5 and its area is 320 square metres. What are the breadth and length?

Consider the statement "there exists a rectangle which is not a square " Its negation is ?

The perimeter of a rectangle is 34cm,area 60square centimeter. Find the sides.

12 centimetre long diagonal of a rectangle makes an angle 30^@ With its one side. Find its perimeter and area.

The length of a rectangle is 8 centimeters and its breadth is 4 centimeters. Write the area of the rectangle using letters and find out the area?

The length of a rectangle is 15 centimetres more than the breadth. Its perimeter is 150 centimetres. Find out the length and breadth.

The length of a rectangle is 10 centimetres and its breadth Is 4 centimetres. What is its perimeter?.