What is the ratio of the base radius and slant height of a cone ,ade by rolling up a sector of central angle 60° ?A1 : 3B1 : 2C1 : 4D1 : 6Answer: D. 1 : 6 Read Explanation: R= radius of sector Slant height of cone = Radius of sector (R) Base radius of cone = r = 𝚹/360 x R = R/6 ratio = R/6 : R = 1: 6Read more in App