A hollow metallic cylinder is made from a metallic sheet of 2.4 cm thickness. The inner
1 answer:
Answer:
The volume of the metal used is 5277.9 cm³.
Step-by-step explanation:
The volume of a cylinder is given by:
Where:
r: is the radius
h: is the height = 50 cm
The volume of metal ( ) can be found by subtracting the internal volume ( ) from the external volume ( ):
The external radius is given by the sum of the internal radius with the tickness:
Hence, the volume is:
Therefore, the volume of the metal used is 5277.9 cm³.
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