1/2 tan(dia)1.5
diameter/2
The formula for finding area or mass of a cylinder is pi x radius^2density=massxvolume
Area of circle = pi*(radius)2
A radius is half of the diameter of a circle, or the distance from one endpoint to the center.
Volume = 4/3 * pi * radius * radius * radius Surface Area = 4 * pi * radius * radius
The formula to get the area of a circle ("R" being the radius of the circle). Radius means the distance from the center of the circle to the edge.It means pi times radius squared which is the formula for finding the area of a circle.
1 1/2 times the nominal pipe size
It is: 2*pi*radius
diameter/2
Hell are you talking about?!? A radius is a dimension of a circle! A rectangle has no stinking radius!
The formula for finding area or mass of a cylinder is pi x radius^2density=massxvolume
this is called finding the circumference. The formula is 2*pie*radius
Area of circle = pi*(radius)2
A radius is half of the diameter of a circle, or the distance from one endpoint to the center.
The formula for the circumference of a circle is pi * diameter or (2 radius.)
It is the formula for finding the circumference of a circle which is the same as 2*pi*radius
Volume = 4/3 * pi * radius * radius * radius Surface Area = 4 * pi * radius * radius