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Mathematics, 01.10.2021 01:00 francisco42002

A cylindrical pipe is 28 meters long. Its internal radius is 3.5cm and its external radius is 5cm. 1. Calculate the volume, in cm³, of the metal used in making the pipe.
2. Find the volume of water in liters that the pipe can hold when full, correct to 1 decimal place.

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A cylindrical pipe is 28 meters long. Its internal radius is 3.5cm and its external radius is 5cm....
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