The diagonal of a square is 4cm long.Find its perimeter and area.

The diagonal of a square is '4 cm' long. Find a) its perimeter? b) its area?

The diagonal of a square is '12 cm'. Calculate the perimeter and area of the square.

Diagonal of a rectangle is 12 centimetres in length. The angle made by the diagonal with one of its sides is 30^circ . Find the perimeter and area of the rectangle.

The diagonal of a square is changing at the rate of 0.5cm s^-1 . Then the rate of change of area, when the area is 400 cm^2 is equal to

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

The length of a diagonal of square is 4 cm . a) What is its area? b) The length of a diagonal of a square is d units and its area is A sq.units. Write the relation between them? c) Which is the proportionality constant?

Corners of a square are. on a circle. If the length of one side of square is 10 cm, find the perimeter of the circle.

The length of the perpendicular drawn from a vertex to opposite side of an equilateral triangle is '12 cm'. Calculate its perimeter and area.