A metallic cone of radius 14cm and vertical angle 90degree is cut by a plane parallel to its base at height of 7cm.The frustum of cone formed is melted to form a wire of radius 0.7.Find the length of wire.
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use the formula of total surface area of frustum of cone
sorry....mene apaka Q. solve karneki koshish ki par nahi ahya sorry.......
sorry....mene apaka Q. solve karneki koshish ki par nahi ahya sorry.......
bommaraghav8p822e2:
I can't get it.pls solve it.
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