Davie7663 Davie7663

14-03-2024
Mathematics

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A hollow cylindrical pipe is made of copper . It is 21 cm long. The outer and inner diameters of the pipe are 10 cm and 6 cm respectively. Find the volume of copper used in making the pipe.
A) 1256 cm3
B) 1056 cm3
C) 1024 cm3
D) 966 cm3

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