when an iron rod is cut into equal pieces of 30 cm each , a peice of 4 cm is left out . when cut into equal peice of 29 cm each ,a peice of 13 cm is left out. if the cross sectional area of the rod is 1 cm^2 . find the minimum volume of the rod.
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when an iron rod is cut into equal pieces of 30 cm each , a peice of 4 cm is left out . when cut into equal peice of 29 cm each ,a peice of 13 cm is left out. if the cross sectional area of the rod is 1 cm^2 . find the minimum volume of the rod.
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