CBSE Class 10 Answered
ss
Asked by vaibhavkalind | 15 Nov, 2009, 01:23: PM
Expert Answer
The slant height of the so formed cone will be the radius of the semicircle and the perimeter of the base circle is the diameter of the original semicircle.
Hence s = 14 cm and 2πr = 28 cm, r = 14/π
The depth = (s2-r2)1/2 = 13.27 cm
Volume = πr2h/3 = π(14/π)2(13.27)/3 = 276.11 cm3
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Answered by | 16 Nov, 2009, 02:55: PM
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