How many 1-cm-diameter ball bearings can be made using 5.24 cm3 of molten steel?

asked Apr 23, 2018 198k views

1 vote

by Robin

7.3k points

Please log in or register to add a comment.

4 votes

D = 1 --> r = 0.5
V=4/3•pi•r^3 = 4/3•3.14•(.5)^3 = 0.52
5.24 / 0.52 = 10.01
So you can make 10 ball bearings out of that amount of steel.

AfshinZavvar answered Apr 28, 2018

7.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers