It is 2*pi/3.
Do you mean Sin(pi/2) = 1 or [Sin(pi)] /2 = 0.0274....
(pi*r2)/2 + 4000
1/2
the area of a circle is pi times radius2. half a circle is pi times radius2 divided by 2.
Area of a circle is: pi times radius squared
4 times pi times 4 divided by 2 is 78.9568352087
Do you mean Sin(pi/2) = 1 or [Sin(pi)] /2 = 0.0274....
4
(pi*r2)/2 + 4000
Circumference equals the diameter times pi. The diameter is 2 times radius. Radius equals Circumference divided by pi then divided by 2.
1
2
1/2
the area of a circle is pi times radius2. half a circle is pi times radius2 divided by 2.
Area of a circle is: pi times radius squared
pi is not divided into anything - unless you specify pi/2 or pi/3.6
This has an infinite number of answers, for example: pi / 1, (2 x pi) / 2, 1 / (1/pi), etc.This has an infinite number of answers, for example: pi / 1, (2 x pi) / 2, 1 / (1/pi), etc.This has an infinite number of answers, for example: pi / 1, (2 x pi) / 2, 1 / (1/pi), etc.This has an infinite number of answers, for example: pi / 1, (2 x pi) / 2, 1 / (1/pi), etc.