In fig. OAPBO is a sector of a circle of radius 10.5 cm. Find the perimeter of the sector.

If the adjoining figure is a sector of a circle of radius 10.5 cm, what is the perimeter of the sector? (Take pi=22//7 ) (FIGURE)

If the adjoining figure is a sector of a circle of radius 10.5 cm, what is the perimeter of the sector? (Take pi=22//7 ) (FIGURE)

The perimeter of a sector of a circle of radius 5.2cm is 16.4cm. Find the area of the sector.

The perimeter of a certain sector of a circle of radius 6.5 cm is 31cm. Find the area of the sector.

The perimeter of a sector of a circle of radius 5.2cm is 16.4cm. Find the area of the sector.

The perimeter of a sector of a circle of radius 5.6 cm is 27.2 cm.Find the area of the sector.

The perimeter of a certain sector of a circle of radius 5.6m is 27.2m. Find the area of the sector.

In fig, OAPB is a sector of a circle of radius 3.5 cm with the centre at O and angleAOB = 120^(@) . Find the length of OAPBO.