Ask
your own question, for FREE!
Mathematics
24 Online
check my answer please
Still Need Help?
Join the QuestionCove community and study together with friends!
What is the exact area of a circle with a diameter of 18 feet? A. 36π square feet B. 81π square feet <----- C. 324π square feet D. 1296π square feet
radius = diameter/2 area = pi(r)^2
Isn't it the radius squared time pi?
Dang, guess I got that right.
well the othe answer i got was in 1046
Still Need Help?
Join the QuestionCove community and study together with friends!
1017*
howz tht possible??? @trwatkins1
18*2*3.14
see the diameter given is 18 so radius = 9 and area = \[\pi \times (9)^2\]
...
Still Need Help?
Join the QuestionCove community and study together with friends!
can u write in in expanded form im dumb :p
whts the value of 9^2 ???
9*2?
18
not 9*2 its 9^2 @Mudkillz 9*2 = 18 9^2 = 81
Still Need Help?
Join the QuestionCove community and study together with friends!
oh
it's 9 to the second power, which would be 81
Sry that was me being dumb 9*9 is 81 and so is 9^2
\[9^2 = 9 \times 9 = 81\]
OH
Still Need Help?
Join the QuestionCove community and study together with friends!
OMFG IM BLIND
rip
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ultrilliam:
Welcome to the 10th Anniversary Update! (Part 2) Sorry this one passed the date a
Twaylor:
was walking downtown and my adhd brain wanted to make some (rock?) lyrics: There'
AndreW2002:
There is an error when sending GIFs, is this known or is this a level requirement
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
2 minutes ago
2 Replies
0 Medals
14 minutes ago
1 Reply
0 Medals
1 hour ago
10 Replies
0 Medals
10 minutes ago
4 Replies
0 Medals
22 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
4 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
3 days ago
5 Replies
2 Medals