Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
suzy4321
Group Title
An outside circular ring has a circumference of 90 cm. What is the circumference of an inner ring which is 8 cm shorter in radius? Both circles have the same center. i came to 39.8but im barley learning this so just making sure if its wrong don't need to explain just say its wrong thx
 2 years ago
 2 years ago
suzy4321 Group Title
An outside circular ring has a circumference of 90 cm. What is the circumference of an inner ring which is 8 cm shorter in radius? Both circles have the same center. i came to 39.8but im barley learning this so just making sure if its wrong don't need to explain just say its wrong thx
 2 years ago
 2 years ago

This Question is Closed

suzy4321 Group TitleBest ResponseYou've already chosen the best response.0
dw:1336213345316:dw
 2 years ago

sheg Group TitleBest ResponseYou've already chosen the best response.1
\[{\large{perimeter = 2\times{pie}\times{r}}}\]
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.0
@sheg means perimeter of circle. :D And one latex tip to write pi. Write as \pi
 2 years ago

sheg Group TitleBest ResponseYou've already chosen the best response.1
@shivam_bhalla thanks a ton buddy
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.0
Your approach towards the problem must be to find the radius of outer circle using the formula given by @sheg and then......... @sheg , welcome :)
 2 years 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.