Two coins of diameter 2 cm and 4 cm respectively are kept one over the other as shown in the figure the area of the shaded ring shaped region is ___ square cm.

Four equal circles are described about the four corners of square so that each touches two of the others, as shown in the figure. Find the area of the shaded region, if each side of the square measures 14 cm.

From a square of side 8 cm, two quadrants of a circle of radii 1.4 cm are cut from two corners. Another circle of radius 4.2 cm is also cut from the centre as shown in the figure. Find the area of the remaining (shaded) portion of the square. [Take pi =22/7 ]

From a square of side 8 cm, two quadrants of a circle of radii 1.4 cm are cut from two corners . Another circle of radius 4.2 cm is also cut from the centre as shown in the figure . Find the area of the remaining (shaded) portion of the square . ["Take"pi=(22)/(7)]

If arcs of radius r cm are drawn with the vertices of an equilateral triangle ABC as shown in the figure, then the area of the shaded region is

If the radius of the circle is 6 cm, then the area of the shaded region shown in the figure is

In the figure given below, ABC is a right-angled triangle where angleA=90^(@) , AB = p cm and AC = q cm. On the three sides as diameters semicircles are drawn as shown in the figure. The area of the shaded portion, in square cm, is

From each of the two opposite corners of a square of side 8cm, a quadrant of a circle of radius 1.4cm is cut.Another circle of diameter 4.2cm is also cut from the centre as shown in figure.Find the area of the remaining (shaded) portion of the square.

In the given figure, four equal circles are described about corners of a square so that each circle touches two of the circles as shown in the figure. Find the area of the shaded region, each side of the square measuring 14 cm.

Find the area of the shaded region in figure where ABCD is a square of side 14 cm.

Three semicirles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in the given figure. Find the area of the shaded region.