a hemisphere
semicircleA half circle is called a semicircle.Half a circle is a semi-circle
Semi = half
A semi-circle
Half a circle is called a semicircle
a hemisphere
Half a circle is called a semi-circle. Sometimes it is called a half-moon.
Half a circle is called a "semicircle" in geometry.
semicircleA half circle is called a semicircle.Half a circle is a semi-circle
Semi = half
Half the diameter of a circle is called its radius.
fill a graduated cylinder half way up. then drop it in. see how much the water has rose. this is your density. this is also called water displacement
A semi-circle
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.
a circle
If you have a physical cylinder to measure, measure the "width" of the circle that is the cross section of the cylinder. That is the diameter, Half the diameter is the radius.
A semi-circle