The volume of a sphere is 2,098pi m3. What is the surface area of the sphere to the nearest tenth?

1,700 m2
146.2 m2
850 m2
26,364 m2

8 answers

4/3 pi r^3 = 2098 pi
r^3 = 15735
r^2 = 135.28
A = 4pi r^2 = 1700
hi, how did you get 135.28?
It feels odd looking at these old posts, wondering where the original poster is now. Maybe in college, maybe even beyond that stage..
it is so weird
and they might never come back on here
they may not even know how much they've helped us and future students...
Yeah.. It really is weird. I was still a kid when all these questions were posted, meanwhile the people who posted them probably didn't get their answer(s) until too late. But thank goodness they are still here to help us, right?
I'm grateful nonetheless. Hope all of you are doing alright.
hope u guys r all doing great too