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a. Panjang meter = m 1 meter = 10 desimeter (dm) 1 dm = 10 centimeter (cm) 1 cm = 10 milimeter (mm) 10 meter = 1 dekameter (dam) 10 dam = 1 hektometer (hm) 10 hm = 1 kilometer (km) In (inch) = inci = 25,4000 mm foot (ft) = 12in = 0,3048 m mile (mil) = 5280 ft = 1,6093 km mil laut