MCQOPTIONS
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| 1. |
A solid iron rectangular block of dimensions 4.4 m, 2.6 m and 1 m is cast into a hollow cylindrical pipe of internal radius 30 cm and thickness 5 cm. Find the length of the pipe. |
| A. | 112.5m |
| B. | 112m |
| C. | 212m |
| D. | 312m |
| Answer» C. 212m | |