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Mathematics 14 Online
OpenStudy (faiithhh):

HELP!!! will fan & medal!! 7. the volume of a spherical balloon with radius 3.1 cm is about 125 cm^3. Estimate the volume of a similar balloon with radius 6.2 cm.

OpenStudy (bobo-i-bo):

This might help: http://www.bbc.co.uk/education/guides/zvw2pv4/revision/3

OpenStudy (mathstudent55):

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