Asked by Shih-Chauan

If the outer diameter of a metal pipe is 2.84 inches and the inner diameter is 1.94 inches, the thickness of the metal is
A. 0.45 of an inch
B. 0.90 of an inch
C. 1.94 inches
D. 2.39 inches
Answered by Ms. Sue
2.84 - 1.94 = ?
Answered by Anonymous
.45
Answered by Jean
what is the inner diameter of a washer whose outside is l inch and thickness is 3/16 inche
Answered by Paul
0.45
Answered by Sam
0.95