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

Calculate the perimeter and area of the triangle in the picture.

Calculate.the perimeter and area of the triangle in the picture.

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

A square and equiIateral triangle of sides twice as long we cut and the pieces are rearranged to form a trapezium, as shown below. If a side of the square is 2 centimetres, what are the perimeter and area of the trapezium? .

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 height of a square pyramid is 15cm, volume 1620cm. Calculate the total surface area.

A square is drawn by joining the mid points of the sides of a square. A third square is drawn inside the second square in the same way and the process is continued infinitely. If the side of the square is 10 cms, find the sum of the areas of all the squares so formed.