
Find the length of the major arc.



Important Questions on Going Around and Around (Circle Segments and Sectors)
Find the perimeter of the major sector.

Find the area of the major sector.

and are both diameters of the circle; . Find the perimeter of sector
.

A frame for a mirror is in the shape of a rectangle with a curved top as shown in the diagram. The vertical sides of the frame are long, and the top is an arc with central angle and radius. Calculate the perimeter of this frame.

Calculate the volume of this solid. The end face is a sector of a circle, radius .

A light hardwood dowel has a semi-circular cross-section of radius , and is in length. Calculate the volume of wood in the dowel.

Find the measure of the central angle of the sector in the following circle in degrees. [Enter the value to the nearest integer and excluding degree symbol]

Find the measure of the central angle of the sector in degrees in the following circle. [Enter the value to the nearest integer and excluding degree symbol]
