a sector of a circle of radius 10cm has the angle as 90°.it is rolled up so that the two bunding radii are joined together to from a cone .find the volume of the cone

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Uttam Mandavi
Dec. 31, 2017, 3:27 a.m.

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Uttam Mandavi
Dec. 31, 2017, 3:28 a.m.
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