menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Help me plz it's due in a few minutes
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Help me plz it's due in a few minutes
asked
Oct 17, 2019
120k
views
3
votes
Help me plz it's due in a few minutes
Mathematics
middle-school
Yehonatan Yehezkel
asked
by
Yehonatan Yehezkel
8.2k
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
0
votes
The formula for the surface area of a sphere is
A = 4 × pi × r²
So let's plug in numbers.
Our radius is 10.
A = 4 × pi × 10²
4 × pi × 100
400 × 3.14 = 1256
The surface area of the red sphere is 1256 in².
Hope this helped! :)
Proactif
answered
Oct 24, 2019
by
Proactif
7.2k
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