A sector with central angle 80- is rolled into a cone- The ratio of the radius and slant height is-211-112-221-121-

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Standard X

Mathematics

Relation between Height, Slant Height & Base Edge

A sector with...

Question

A sector with central angle 80⁰ is rolled into a cone. The ratio of the radius and slant height is:

112

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221

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121

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211

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