If the pair of lines `ax^2+2(a+b)xy+by^2=0` lie along diameters of a circle and divide the circle into four sectors such that the area of one of the sectors is thrice the area of another sector then

If the pair of lines ax^2 +2 (a + b) xy + by^2 =0 lie along diameters of a circle and divide the circle into four sectors such that the area of one of the sectors is thrice the area of another sectors, then:

In a circle with radius R, the measure of the angle of a sector is P^(@) . Find the area of that sector.

The area of a sector of a circle 1/20 the area of the circle Find the sector angle.

Find the area of sector of a circle with radius 6 cm, if angle of the sector is 60^@ .

Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°.