Two
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
John Stith Pemberton
Half the diameter of a circle is called its radius.
If the half circle is on its flat side, the radius is its height. If the straight part of the half-circle is vertical, the radius is its width.
No. The radius is half of the diameter.
2
Starting at one point of the circle, draw a straight line through the center of the circle to the other side. This line is called a diameter. It will divide the circle into 2 equal pieces.Now, if you want to divide the circle into any number N of equal pieces, follow these steps in orderdivide the diameter into N equal segments,from one endpoint of the diameter, draw half circles towards every endpoint of the equal segments,flip the circle,from the other endpoint of the diameter, draw again half circles towards every endpoint of the equal segment (but now filling the other side of the circle).The resulting parts of the circle have equal area.
Two
It is a semicircle.
the radius
if youre talking about a semi circle or a hemisphere, theyre both half circles.
Half a meter
Yes, the radius is half the diameter. (Eg, if the DIAMETER is 6, the RADIUS would be 3).
Half a sphere, which is a 3D shape, is called a hemisphere. The semi-circles in the question is a 2D shape and will make a circle.
No because it equals half the diameter of a circle
I believe it's 19. No more than 24, for sure.