I had painful and erabarassing acne for years also. I finally went to a Dermatologist who put me on Accutane. Yes, it's a controversial drug that some dont want to be put on, but it was my last resort and I had to do something. Those who have acne know what I'm talking about. Most people have to...
...and a height of 26 cm. T? Electrical wire with a diameter of 0.45 cm is wound on a spool with a radius of 31 cm and a height of 26 cm.
Through how many radians must the spool be turned to wrap one even layer of wire?
cm and a height of 26 cm. T? Electrical wire with a diameter of 0.45 cm is wound on a spool with a radius of 31 cm and a height of 26 cm.
Through how many radians must the spool be turned to wrap one even layer of wire?