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Question

A rectangular tank has a length of 12 m, width of 10 m,

and height of 8 m. It is filled with water up to 60% of its capacity. A cylindrical pipe with radius 0.5 m and length 7 m is submerged entirely in the tank. Find the percentage of the tank filled after submerging the pipe.

A 60.6%

B 63%

C 65.4%

D 67%

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