Diameter
A straight line from the center of a circle to the outer edge is called a radius.
The diameter.
They both describe a circle. The radius is the length from the middle of the circle to the edge. The diameter is the length of a straight line going through the middle of the circle edge to edge.
radius
A curved edge and a straight edge which makes two edges
The radius of a circle or sphere is a straight line from the centre to the edge.
A straight line from the center of a circle to the outer edge is called a radius.
The diameter is the distance of a straight line that passes through the center of a circle or sphere. The measurement begins at one edge and ends at the other edge. It is a unit of measuring such as length or width.
The diameter of a circle is the length of a straight line from a point on the edge of the circle passing through the center of the circle and onto a point on the opposite edge of the circle. The radius of a circle is the length of a straight line from the center of a circle to a point on the edge of the edge of the circle. So the radius of a circle is half its diameter, in this case 8cm.
It is the radius of a circle
A hemisphere is half of a sphere so it would have only one edge in the shape of a circle.
radius
The diameter.
The diameter is a straight line measured from the edge of the circle to the opposite edge passing through the center point
They both describe a circle. The radius is the length from the middle of the circle to the edge. The diameter is the length of a straight line going through the middle of the circle edge to edge.
The length of a straight line from the centre of a circle to the edge of the circle.
It is a tangent