A hollow cylinder open at both ends is made of steel 2cm thick. What will be the volume of steel used in making the cylinder, if the external diameter is 24cm and the length of cylinder is 55cm.

A hollow cylinder open at both ends is made of steel 2cm thick. What

1.	A hollow cylinder open at both ends is made of steel 2cm thick. What will be the volume of steel used in making the cylinder, if the external diameter is 24cm and the length of cylinder is 55cm.
A.	7598.8 cu.cm
B.	8500 cu.cm
C.	4800 cu.cm
D.	3467.80 cu.cm
Answer» B. 8500 cu.cm

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A hollow cylinder open at both ends is made of steel 2cm thick. What will be the volume of steel used in making the cylinder, if the external diameter is 24cm and the length of cylinder is 55cm.

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