Real life is a real life example!
A real world example of a cubic function might be the change in volume of a cube or sphere, depending on the change in the dimensions of a side or radius, respectively.
The radius of a football is between 68 and 70 centimetres.
a Television is a real life example of a Cube A dice is a real life example of a cube
a real life example of an octagon is a stop sign.
what is a real example of DNA
A pennant is a real life example of an isosceles triangle.
A railway track is a perfect example of a real life parallelogram.
A real life example of a cliff are the white cliffs of Dover.
A real life example is the chloroplasts found in plant cells.
I real life example of a vertex would be a corner of an object like a box.
Cytpolasm is an example of cytoplasm in real life: it does exist.