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[" 15.A sector of "56" : cut out from a circle contains area "4.4cm^(2)" .Find the radius of the circle."],[" 1."" b.A rea uf a sector of central angle "200^(@)" of a circle is "770cm^(2)" .Find the length of the "]

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A sector of 56^0 cut out from a circle contains area 4. 4 c m^2dot Find the radius of the circle

A sector of 56^(@) , cut out from a circle, contains 17.6cm^(2) . Find the radius of the circle.

A sector of 100^(@) cut off from a circle contains area 70.65 cm^(2) . Find the radius of the circle. ( pi = 3.14 )

A sector of 120^(@), cut out from a circle,has an area of 9(3)/(7) sq cm.Find the radius of the circle.

Area of a sector of central angle 200^(@) of a circle is 770 cm^(2) . Find the length of the corresponding arc of this sector.

Area of a sector of central angle 200^(@) of a circle is 770 cm^(2) . Find the length of the corresponding arc of this sector.

Area of a sector of a circle of radius 15 cm is 30 cm^(2) . Find the length of the arc of the sector.

Area of sector of a circle of radius 15 cm is 30 cm^2 . Find the length of the arc of the sector.

The area of a sector of a circle 2cm is pi cm^(2) . Find the angle contained by the sector

A sector of a circle of radius 8 cm contains an angle of 135o . Find the area of the sector.