menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
A circular clock face has a diameter of 7 inches. what is the area of the clock face? round to the nearest tenth.
Ask a Question
Questions
Unanswered
Tags
Ask a Question
A circular clock face has a diameter of 7 inches. what is the area of the clock face? round to the nearest tenth.
asked
Sep 9, 2018
214k
views
0
votes
A circular clock face has a diameter of 7 inches. what is the area of the clock face? round to the nearest tenth.
Mathematics
high-school
Alireza Ranjbaran
asked
by
Alireza Ranjbaran
8.4k
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
5
votes
since area is π r², and radius r is half the diameter d, you can say
π r² = π (d/2)² = (π /4) d²
for 7 inches that's π /4 7² = (π /4) (49) = 38.5 in²
Riding Cave
answered
Sep 13, 2018
by
Riding Cave
9.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
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