Posted by dijon on Wednesday, April 21, 2010 at 5:45pm.
if you have a 40 m coil how many 20 cm piceces can you cut from the coil

math  Ms. Sue, Wednesday, April 21, 2010 at 6:01pm
1 m = 100 cm
40 m = 40 * 100 cm
Divide your total cm answer by 20.