Q. Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)
A) 7 cm
B) 56 cm
C) 0.7 cm
D) 5.6 cm
✔ Correct Answer: 7 cm
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