a sector of a circle of radius 9cm has central angle of 120 its is rolled up so that - Maths - Surface Areas and Volumes

Question

a sector of a circle of radius 9cm has central angle of 120 its is
rolled up so that the bounding radii are joined together to form a
cone find its slant height

Ankita Agarwal · Accepted Answer

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a sector of a circle of radius 9cm has central angle of 120. its is rolled up so that the bounding radii are joined together to form a cone. find its slant height