Circumference is 2 times pi times radius, so the circumference of this circle is 2 times pi times 5, or 10 times pi. If a decimal answer is needed, pi is approximately 3.14, so C=31.4
No. Circumfrence=2 times pi times radius. And since the daimeter = 2 times radius, circumference is diameter times pi.
C = pi times 2 radius or radius = C / (pi times 2) = 96.5 / (3.14 times 2) = 96.5 / 6.28 = 15.37
The area of the base of a cylinder = Pi times Radius squared. Diameter of a cylinder = 2 times Pi times Radius. To find the diameter derive the area of the base by Pi and then square root the answer. That will give you the value of the radius. Multiply that answer by 2 times Pi and you will have your answer.
sin pi/2 =1 sin 3 pi/2 is negative 1 ( it is in 3rd quadrant where sin is negative
4
2 pi / 2 = pi.
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
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
circumfrience is pi times radius to the 2 i think
It is 2*pi/3.
(pi/2)-1 = 2/pi