The area of a square is 1296 cm2 and the radius of a circle is of the length of a side of the square. What is the ratio of the perimeter of the square and the circumference of the circle? [Use π ]
The length of a rectangle is of the radius of a circle. The radius of the circle is equal to the side of a square whose area is 4900 m2. What is the area (in m2) of the rectangle, if its breadth is 20 m?
The perimeter of an isosceles tri- angle is 544 cm and each of the equal sides is times the base . What is the area (in ) of the triangle ?
If the length of each side of an equilateral triangle is increased by 2 unit, the area is found to be increased by square unit. The length of each side of the triangle is
If the numerical value of the perimeter of an equilateral triangle is times the area of it, then the length of each side of the triangle is