SOLUTION: A circular metal sheet 30cm in diameter and 0.25cm thick is melted and then recast into a cylindrical bar of 5cm. Find the length of the bar

Question 876828: A circular metal sheet 30cm in diameter and 0.25cm thick is melted and then recast into a cylindrical bar of 5cm. Find the length of the bar

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
5cm what? Diameter?
Do you cylindrical rod instead of cylindrical bar?

Assuming the sheet was melted and recast as some length h and the 5 cm diameter, find the length h using the original volume from the original sheet.

cm.
RELATED QUESTIONS
A circular metal sheet 48cm in diameter and 2mm thick is melted and then recast into a... (answered by josgarithmetic)

A mental disc 12cm in diameter and 5cm thick is melted down and cast into a cylindrical... (answered by Alan3354)

A solid metal cylinder of height 6m and diameter 28cm is melted and recast into smaller... (answered by ikleyn)

a solid metal sphere 12 cm in diameter is melted and recast into smaller solid metal... (answered by lwsshak3)

A copper cylindrical rod of diameter 14cm and length 47cm is melted and recast into a... (answered by ikleyn)

a circular concrete stepping stone is 40cm in diameter and 5cm thick find its... (answered by Alan3354,solver91311)

A sheet of metal has dimensions 56cm by 33 cm.it is melted down and recast into discs of... (answered by addingup)

A solid metal ball of radius 2 cm is melted and the metal obtained recast to form a solid (answered by Fombitz,mananth)

a metal cube of side 4 cm is melted and recast into a rectangular block of dimensions 8... (answered by josmiceli)