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The volume of cylindrical pipe is 748cm cube . Its length is 0.14m and its internal radius is 0.09m . Find thickness of pipe. |
| Volume of metallic cylindrical pipe = 748 cm length of the cylindrical pipe h = 14 cm External radius R = 9 cm volume of the metallic pipe = pi (R2 - r2)h  thickness of the pipe = R - r = 9 - 8 = 1 cm |
