another name for a half circle is semi-circle
John Stith Pemberton
semicircleA half circle is called a semicircle.Half a circle is a semi-circle
a half circle? a half? semi circle? half sphere?
half of the radius the radius is half of the diameter the diameter is the with of the circle. This also can be called a quadrent circle.
Half a circle is called a SEMI-CIRCLE
Half a circle is called a "semicircle" in geometry.
A half circle is called a semicircle.
The radius is half of the diameter of a circle.
Another name for half a circle is a semicircle.
Fold it in half.
Semi = half
Half the diameter of a circle is called its radius.
In degrees? If so then a full circle is 360 degrees, so a half circle is 180 degrees.
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.
Let r be the radius of the circle. Then the perimeter of the half circle is pi*r + 2r. That is half of the circumference plus the diameter.
half a circle with another small half a circle in it.
Half (1/2) equals 50%.
The half of a diameter of a circle is known as a radius.
It is a semi-circle
Not really because a semi-circle is a half-circle so only half of it is completley round.
Half a circle is called a semicircle