C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
pi^2
2 x pi x 2 = 4 x pi
No it is 2*radius*pi or diameter*pi or 2(pi)r
It is 2*pi/3.
C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
pi^2
4 times pi times 4 divided by 2 is 78.9568352087
2 x pi x 2 = 4 x pi
circumference=pi circumference=pi circumference=pi
No it is 2*radius*pi or diameter*pi or 2(pi)r
circumfrience is pi times radius to the 2 i think
It is 2*pi/3.
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
That would depend if you mean 2 times the radius times pi (2*pi*r) or the more likely scenario pi times radius squared (pi*r2). 2*pi*r is the formula of the circumference of a 2d circle. Pi*r2 is the formula of the area of a 2d circle.
area: (pi) times radius2 circumference: (pi) times diameter OR 2 times (pi) times radius :)
2πr (2 times pi times the radius, or pi times the diameter)