Don L. answered 01/17/18
Tutor
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(18)
Fifteen years teaching and tutoring basic math skills and algebra
Hi Karla, to find the inner pipe diameter, you need to subtract 2 times the wall thickness, 3/16, from the outside diameter of 2.
Inner diameter:
Inner diameter = 2 - 2 * 3/16
Inner diameter = 2 - 3/8
Inner diameter = 1 and 5/8 units
Questions?