Using the data provided in the tutorial below,which country won the most golden medals in the 1994 Winter Olympics?
1 answer:
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The formula for the surface area of a sphere is 
If your radius is 2, then filling in that formula looks like this:
or 
. If you leave your answer in terms of pi, which is the exact answer, you're done. But if you multiply pi in, your surface area is SA = 50.264 square cm.
If your radius is 2, then filling in that formula looks like this:
