It means a rotation of pi radians (180 degrees).
For 30 degrees arc the length = 30/360 x 2R x Pi = 1/12 x 20 x Pi = 5.236 units
There is no word such as raduis. The nearest word that makes the question sensible is radians. To convert degrees to radians you multiply by pi/180. That is,d degrees = d*(pi/180) radians.
area = 225 pi = pi R squared/4 R = square root 900 = 30 in
To 30 digits, pi equals 3.141592653589793238462643383279.
pi = 180 degrees 240 degrees = 240/180 time pi = 4 pi/3
There are PI (3.14 approximately) radians in 180 degrees therefore in 30 degrees there are:- PI x 30 /180 radians
83 deg = 83*pi/180 = 0.4611... * pi radians or 1.4486 radians.
If you're talking about converting degrees to radians, then 23/12*(pi) radians.
Use the equation...... x/360 times (pi) times (diameter) Where x is your degrees. 30/360 (pi)(12) 1/12 (pi)(12) = 1 pi
It is: 1/6*pi radians
As in a unit circle, 30 degrees is Pi/3.
Pi radians is 180 degrees. So if you have theta in radians, multiply by 180/Pi
0.524 or pi/6
Radians are measured in terms of pi. Pi = 3.14 (or 180 degrees), so 1 degree = Pi/180 or 0.017 radians. To convert from radians to degrees divide by pi and multiply by 180. For example, 4.71 radians (3Pi/2 in terms of Pi) would be 270 degrees. Reference: Unit Circle hope this article will answer your question. http://betterexplained.com/articles/intuitive-guide-to-angles-degrees-and-radians/ Happy Math
It means a rotation of pi radians (180 degrees).
The circumference of a circle is 360 degrees. The circumference of a circle is also 2*pi*radius or diameter*pi.