The solid cylindrical rod shown above has a volume of 490.87 cm3. The length is 25.15 cm.
The radius (in cm) of the cross-section of the rod, correct to one decimal place, is
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The solid cylindrical rod shown above has a volume of 490.87 cm3. The length is 25.15 cm.
The radius (in cm) of the cross-section of the rod, correct to one decimal place, is