The area of a sector whose perimeter is four times its radius (r units) is

When the area of the sector of fixed perimeter is maximum then the arc length l, radius 'r' are connected by the relation

The area of a sector of angle theta^(@) of a circle with radius R is

A square of the perimeter is p units, then its area is sq.units

The shape whose perimeter is four times the length of its side is ______ .

Find the perimeter of a rectangle whose length is four times its breadth.

Find the perimeter of a rectangular field whose length is four times its width and which has an area equal to 30976\ c m^2dot

Area of a sector of angle p^@ of a circle with radius R is

The area of a rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

The perimeter of a sector is p. The area of the sector is maximum when its radius is