A to Z Blogging Challenge - P is for Pizza

If you have a pizza that has a radius of 'z', and a thickness of 'a', then the volume of the pizza is Pi(z*z)a

Interesting...

So lately, there have been some spammy comments on here. These comments are usually lacking in grammar, 'result in I discovered exaсtly what I uѕed to be tаkіng a look for' or use weird characters like 'ω' (lowercase omega) or 'ρ' (lowercase rho), instead or 'w' or 'p', ωhich really serves no ρurρose.