Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (calebxjr):
OpenStudy (misty1212):
HI!!
OpenStudy (calebxjr):
hello
OpenStudy (misty1212):
the area of a circle is \(\pi r^2\)
you have \(r=5\) and one quarter of the circle
OpenStudy (misty1212):
so do \[\frac{\pi\times 25}{4}\]on a calculator
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (calebxjr):
but i got 19.625 itswrong
rishavraj (rishavraj):
thts correct :))
OpenStudy (calebxjr):
what is
OpenStudy (calebxjr):
but there is not 19.625
OpenStudy (calebxjr):
so its wrong
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
rishavraj (rishavraj):
sucks u need to find the perimeter not the area...the way @misty1212 did is used to find the area :P
OpenStudy (anonymous):
lol
OpenStudy (calebxjr):
what a troll
OpenStudy (anonymous):
C = 2pir
OpenStudy (calebxjr):
wot
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (calebxjr):
is that the answer
OpenStudy (anonymous):
circumference of a circle is 2 times pi times r
OpenStudy (anonymous):
figure out your circumference and divide by 4 then add the two radiuses
OpenStudy (anonymous):
10pi/4 + 2r
OpenStudy (anonymous):
What did you get Cale?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (calebxjr):
i dont know what ur saying right now
OpenStudy (anonymous):
You want the perimeter of the figure. You need to find the circumference of the circle, then divide by 4. Add to that 2r.
Circumference = 2 times pi times r
divide your circumference by 4
add to that 2r
r = 5