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January 30, 2015

January 30, 2015

Posted by **George** on Sunday, September 29, 2013 at 11:17pm.

A.The number of square meters of a surface area equals the number of cubic meters of volume.

B. The ratio of surface area in square meters to volume in cubic meters is 1:5.

- Geometry -
**Steve**, Monday, September 30, 2013 at 4:32amwe want

4/3 pi r^3 = 4pi r^2

1/3 r = 1

r = 3

next,

4/3 pi r^3 = 5*4pi r^2

1/3 r = 5

r = 15

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