it's urgent please answer this question asap
a metallic cone of radius 14 cm and vertical angle 90 degree is cut by a plane parallel to its base at the height of 7cm. The frustum of cone formed is melted to form a wire of radius 0.7cm. find the length of wire.
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length of the wire is
1423•268cm
1423•268cm
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saumik61:
is it correct?????
hey is it correct
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