If you mean the radius of a circle then it is half of the circle's diameter
radius is half of a circle. when u make a line from the middle of the circle to the edge would be the radius:]
Radius of curvature divided by tube diameter. To get the radius of curvature, imaging the bend in the tube is a segment of a circle, the radius of curvature is the radius of that circle.
If you mean the area of a circle then it is: pi times radius squared
If you mean a circle, simply multiply the radius by 2 x pi.
It means to multiply the radius by itself: radius x radius
If you mean the radius of a circle then it is half of the circle's diameter
The radius of a circle is half of its diameter
If you mean the radius of a circle then it is half of the circle's diameter
Mercury has a mean radius of:2,439.7 Km.1,516 miles.
Radius times two (r x r)
== A radius is half of diameter,the formula of radius== d/2 ===
Not sure about the eartn, but earth has a mean radius of 6370 km.
R = Radius The radius is half the diameter of a circle.
Mars is. Mars has a mean radius of 3397km while our moons mean radius is 1737km.
I guess you mean:"How do you find the radius if you are given the diameter?"You take the diameter and divide it by 2.
The average radius of Mars is about 3,389.5 kilometers.