menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
The circumference of a coin is 20π cm what is the radius? what is the diameter?
Ask a Question
Questions
Unanswered
Tags
Ask a Question
The circumference of a coin is 20π cm what is the radius? what is the diameter?
asked
Mar 12, 2018
81.1k
views
5
votes
The circumference of a coin is 20π cm what is the radius? what is the diameter?
Mathematics
college
Jonatan Dragon
asked
by
Jonatan Dragon
7.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
Circumference of a coin = 2πr
Given circumference = 20π cm
⇒ 2πr = 20π
⇒ r = 10 cm
Therefore, diameter = 20 cm.
Hamedo Esk
answered
Mar 17, 2018
by
Hamedo Esk
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 15, 2019
123k
views
The circumference of a coin is 20π cm what is the radius? what is the diameter?
Bruno Mateus
asked
Feb 15, 2019
by
Bruno Mateus
7.7k
points
Mathematics
middle-school
1
answer
1
vote
123k
views
asked
Dec 19, 2024
196k
views
Perry's Pizza Parlor is known for having gigantic pizza pies. Their small pizza has a circumference of 10π inches. Their extra large pizza has a circumference of 20π inches. The area of the extra large
Sunil Bojanapally
asked
Dec 19, 2024
by
Sunil Bojanapally
8.2k
points
Mathematics
high-school
1
answer
5
votes
196k
views
asked
May 21, 2024
443
views
The following cylinder has a volume of 20π cm3 and a height of 5 cm What is the diameter of the cylinder? Remember, the diameter of a circle is two times its radius
Daniel Park
asked
May 21, 2024
by
Daniel Park
8.3k
points
Mathematics
college
1
answer
2
votes
443
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org