The perimeter of the given figure enclosed by a semi circle and a diameter is

From the diagram shows the shaded space enclosed by 3 semi circles,find the area of the shaded part,given that the diameter of the largest semi - circle =42cm.

Find the perimeter of Fig.2, where AED is a semi-circle and ABCD is a rectangle

A figure consists of a semi - circle with a rectangle on its diameter . Given the perimeter of the figure , find the dimensions of the rectangle in order that the area may be maximum.

A figure consists of a semi-circle with a rectangle on its diameter. Given that the perimeter of the figure is 20 cm. Find the dimensions in order that its area may be maximuum.

Perimeter of a semi circle is 36cm, find its diameter.

If the perimeter of a semi-circle be 36 cm, then find its length of diameter.

If the perimeter of circle A is equal to perimeter of semi circle B, what is the ratio of their areas ?

If the perimeter and the area of a circle are numerically equal, then the diameter of the circle is

In the given figure, name the following: diameters of the circle

Find the perimeter and area of shaded region where ADC, AEB and BFC are semi-circles on the diameter AC, AB and BC respectively. ( pi=22/7 )