Basically, you use diameters whenever you work with circles, spheres, or cylinders. For example, if you have a cylindrical water tank, the diameter would simply be one of its measurements.
a cube because its used in the real world plus its not a polygon
E means Electronic in this real world of technology
It is equal to 2 r or D, where r= radius and D = diameter of the circle.
There are many ways quadratic equations are used in the real world. These equations are used to calculate area, speed and profit
the equator is an invisible diameter around the Earth.
popo
it used to cook and heat.
by determining
to work
Money.
,mn
Its used to generate electricity!!!!:)