SOLUTION: Find the area of a circle whose circumference is 18pi diameter.
Algebra
->
Algebra
->
Circles
-> SOLUTION: Find the area of a circle whose circumference is 18pi diameter.
Log On
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Geometry: Circles and their properties
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Circles
Question 19899
:
Find the area of a circle whose circumference is 18pi diameter.
Answer by
vidyamanohar(13)
(
Show Source
):
You can
put this solution on YOUR website!
circumference=pi x diameter =18pi
so, diameter = 18
the radius is half the diameter, so, radius =9
Area of the circle= pi(radius)^2=pi(9)^2=81 pi
(