Virus
by spreading it around, and not focusing it all into one spot
s
50%
This is the equation of a semi-circle, or a half circle.
One fourth of anything plus one half of the same thing is three fourths of it (75%).
A circle is 360 degrees, so half that is 180.
Being half of the circumference of a circle, a semi circle has one side
75 Percent.
It is a semicircle.
Take the full circle and fold it in half by taking one edge and bringing it to the other side of the circle.
one half
less than one half the circle