Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
stupidinmath
Group Title
what is the circumference of the circle x^2+y^210y36=0?
a. 38
b. 49
c. 54
d. 125
e. 192
 7 months ago
 7 months ago
stupidinmath Group Title
what is the circumference of the circle x^2+y^210y36=0? a. 38 b. 49 c. 54 d. 125 e. 192
 7 months ago
 7 months ago

This Question is Closed

eliassaab Group TitleBest ResponseYou've already chosen the best response.1
\[ x^2+y^210y36=0\\ x^2+y^210y+25 2536=0\\ x^2 +(y5)^2 = 61=r^2\\ r=\sqrt{61}\\ \]
 7 months ago

eliassaab Group TitleBest ResponseYou've already chosen the best response.1
\[ 2 \pi r = 2 \pi \sqrt{61}=49.0732 \]
 7 months ago

eliassaab Group TitleBest ResponseYou've already chosen the best response.1
It seems b is the answer
 7 months ago

jmiller22 Group TitleBest ResponseYou've already chosen the best response.0
Yes it is B.49
 7 months ago

stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
oh, thanks!
 7 months ago
See more questions >>>
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.