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OpenStudy (mathishardforme1234):
A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 21 in. What is the volume of the rubber layer? Use 3.14 to approximate pi and express your final answer in hundredths
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OpenStudy (error1603):
Um?
OpenStudy (error1603):
Did we do this?
OpenStudy (error1603):
113.4
OpenStudy (error1603):
Like before, we worked it out
OpenStudy (error1603):
Need help with it again? @Mathishardforme1234
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OpenStudy (mathishardforme1234):
Turns out it was wrong
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