Ask
your own question, for FREE!
Mathematics
72 Online
OpenStudy (anonymous):
the surface area of a sphere is 100 square inches. use the formula s=4-πr^2 to find the length of the radius.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (mertsj):
\[100=4 \pi r^2\] \[\frac{25}{\pi}=r^2\] \[\frac{5}{\sqrt{\pi}}=r\]
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
kristen000021:
js sum....once more I got the old days She gets the new ones and the nice guy I g
10 seconds ago
3 Replies
1 Medal
Gdub08:
Is it just me, or is the "q" in "questioncove" a question mark? I'm just now realizing this.
17 minutes ago
19 Replies
1 Medal
kingvox:
do u know the song? it was love at first sight, i know... from the way she looked at me.
40 minutes ago
5 Replies
1 Medal
Gdub08:
Can we add a notification setting if you get blocked by a user? And also add a thing that tells you that the user your messaging in dms, have them be able t
50 minutes ago
14 Replies
1 Medal
turntechGodhead:
any tips for getting ready to be in a play? I'm a lead role in a school play on F
36 minutes ago
8 Replies
3 Medals
MASKEDJ0Y:
any personal opinion on how we all ignored the fact their are aliens in the ocean
8 minutes ago
20 Replies
4 Medals