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Area of a sector

Area of a sector

Area of the sector is ………….time the length of its corresponding are

If the area of sector and length of the arc of the sector are 54 cm^(2) and 18 cm respectively, then the radius of the circle is

Find the area of the sector, if the radius of the sector is 7 cm and the angular measure of its arc is 30^@ .

If the area of a sector of a circle is 1/6 of area of the circle, then the angle of the sector is ________.

The ratio of the area of a sector of a circle to the area of the circle is 1:4. If the area of the circle is 154 cm^2 , the perimeter of the sector is

If P is the perimeter and r is the radius of a sector, then the area of the sector is maximum, if

The area of a sector is one-twelfth that of the complete circle. Find the angle of the sector.