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A circular sheet of paper is divided int...

A circular sheet of paper is divided into two sectors. Central angle of one of them is `160^@`.
What is the slant height of the cones? [r1 = 8cm]

Text Solution

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`x_4 + x_3 + x_6 = 5/9 + 6/9 + 7/9 = (18)/9 = 2`
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