[" the perimeter of the remaining portion cm two sectors of "90^(@)" have been cut off.Find "],[pi=22/7" nearest hundredth centimeters (Take "]

From a circular piece of cardboard of radius 3cm two sectors of 90^(@) have been cut off.Find the perimeter of the remaining portion nearest hundredth centimeters (Take pi=(22)/(7))

From a circular piece of cardboard of radius 3 cm two sectors of 90^@ have been cut off. Find the perimeter of the remaining portion nearest hundredth centimeters (Take pi = 22/7 ).

From a circular piece of cardboard of radius 3 cm, two sectors of 40^@ each have been cut off. The area of the remaining portion is

If the perimeter of a semicircular protractor is 66 cm, find the diameter of the protractor ("Take "pi=22//7)

What is the perimeter of a sector of a circle whose central angle is 90^(@) and radius is 7 cm ?

PQRS is a rectangle measuring 42 cm by 15 cm. Find its perimeter and area. A portion from one end of the rectangle is cut off as shown in the perimeter and area of the new gigure thus formed.

If the perimeter of a semicircular park is 360 m, then what is its area? (Take pi = 22/7 )