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Mathematics 13 Online
OpenStudy (anonymous):

What is the similarity ratio of a prism with surface area 361 ft2 to a similar prism with surface area 81 ft2? 9:19 729:6,859 6,859:729 19:9

OpenStudy (anonymous):

The volume of a sphere is 3,000π m3. What is the surface area of the sphere to the nearest square meter? 2,158 m2 165 m2 1,079 m2 37,699 m2

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