A mettalic sphere of radius 10.5cm is melted and then recast into small cones each of radius 3.5cm and height 3cm find how many cones are obtained
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so the n = 126
126 cones of volumes are equal to the volume f dphere with radius 10.5
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= π × 169/4 - 60
answer = 72.7857 cm ^2
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Here's your answer mate..
Good luck ✌
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