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Mathematics 7 Online
OpenStudy (anonymous):

Check my answers FAN + MEDAL

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

@hartnn

hartnn (hartnn):

1st one is correct :)

hartnn (hartnn):

4. is incorrect

OpenStudy (anonymous):

their both right? :)

hartnn (hartnn):

no...4. one is not correct

OpenStudy (anonymous):

oh wait ha

hartnn (hartnn):

V = 4/3 pi r^3 r= 7 here

OpenStudy (anonymous):

is it a?

hartnn (hartnn):

for r = 7, V = 1436.76 = 1437 approximately

OpenStudy (anonymous):

Thanks again. :)

hartnn (hartnn):

welcome ^_^

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