A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
21.) The volume of a sphere is 4000pi m^3. What is the surface area of the sphere to the nearest square meter?
my answer: 2,614 m^2. Is that correct?
22.) Determine whether the two figures are similar. If so, give the scale factor of the smaller figure to the larger figure.
anonymous
 one year ago
21.) The volume of a sphere is 4000pi m^3. What is the surface area of the sphere to the nearest square meter? my answer: 2,614 m^2. Is that correct? 22.) Determine whether the two figures are similar. If so, give the scale factor of the smaller figure to the larger figure.

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0my answer: yes, 1:6. Is that correct?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1I agree with 21

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1now I'm checking 22

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.122 looks good too

wolf1728
 one year ago
Best ResponseYou've already chosen the best response.0Sphere Volume = 4/3 * PI * r^3 r^3 = Sphere Volume / (4/3)*pi r^3 = 4,000 / (4/3) r^3 = 3,000 r = 14.4224957031 Sphere Area = 4 * pi * r^2 Sphere Area = 4 * pi * 14.4224957031^2 Sphere Area = 2,613.9104229403 Yes, 2,614 is correct

wolf1728
 one year ago
Best ResponseYou've already chosen the best response.0u r welcome LollyGirl :)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.