A conical hole is drilled in a circular cylinder of height 15 cm and radius 8 cm,which has same height and same base radius.find the TSA,after drilling of cone.
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A conical hole is drilled in a circular cylinder of height 15 cm andradius 8 cm,which has same height and same base radius.find the TSA,after drilling of ... A cylindrical copper rod of diameter 1 cm and length 8 cm is drawn into
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