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Mathematics 8 Online
OpenStudy (anonymous):

What is the volume of a sphere with a surface area of 25π yd2?

jimthompson5910 (jim_thompson5910):

You're given a surface area. How can you use this to find the radius?

OpenStudy (anonymous):

idk

jimthompson5910 (jim_thompson5910):

The formula for the surface area of a sphere is \[\Large SA = 4 \pi r^2\]

jimthompson5910 (jim_thompson5910):

does that help?

geerky42 (geerky42):

break this into two shorter problems: you are given surface area 25π. Find radius Given the radius from previous problem, find volume.

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