Question
The external diameter of a pipe is 2 and half cmand the internal diameter is 2cm. What is the thickness of the metal in the pipe.
Answers
So the
external radius is 1.25 cm
and the internal radius is 1.0 cm
The difference is the thickness of the metal, right?
external radius is 1.25 cm
and the internal radius is 1.0 cm
The difference is the thickness of the metal, right?
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