A community for students.
Here's the question you clicked on:
 0 viewing
madisonmaruhnich94
 3 years ago
Find the surface area of the sphere to the nearest square unit.
hold on, i have to draw it
madisonmaruhnich94
 3 years ago
Find the surface area of the sphere to the nearest square unit. hold on, i have to draw it

This Question is Closed

madisonmaruhnich94
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1347568958290:dw

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0\[\huge SA = 4\pi r^2\] will that help?

Doman
 3 years ago
Best ResponseYou've already chosen the best response.0just make sure ur using the radius not the diameter

madisonmaruhnich94
 3 years ago
Best ResponseYou've already chosen the best response.0no it doesn't help/: A. 13 in.2 B. 50 in.2 C. 6 in.2 D. 3 in.2

madisonmaruhnich94
 3 years ago
Best ResponseYou've already chosen the best response.0how do i find the answer

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0what is your radius in this problem? do you know?

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0no. that is the diameter. to get the radius, divide that by 2

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0right. so substitute that to the equation i gave you

madisonmaruhnich94
 3 years ago
Best ResponseYou've already chosen the best response.0i feel like an idiot, idk what to do

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0r = 1 right? because it's the radius`

madisonmaruhnich94
 3 years ago
Best ResponseYou've already chosen the best response.0would it be 3 in^2

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0so replace r with 1 in the equation i wrote...what do you get?

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.0will you elaborate how you got that?
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.