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A sector of central angle 60° is cut off from a circle of radius 24 cm to form a cone. The base radius of the cone is

A3 cm

B4 cm

C6 cm

D8 cm

Answer:

B. 4 cm

Read Explanation:

2∏r = 60 x 24 l = 𝚹r = 60 x 24 r = 60 x 24 / 2 x 180 = 4 cm


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