Bubbles form in a spherical shape because it is the most efficient method of containing a volume - the surface area is lowest, compared to other shapes, cubes, ovals etc. Also, the bubble has no specific weak points, all points on the surface share the same properties, and so there is less tendency to burst.
Chat with our AI personalities
inscribed
area of a circle = area of a rectangle(parallelogram) formed by the sectors of circle with pi as length and radius as bradth.
It is 90 degrees between the circle's diameter and its tangent
central angle central angle
6.46