well u said nvm but the if u need it heres the answer.
Explanation: invented one of the most fundamental concepts of center of gravity. provided the first accurate estimation of the value of pi. the first to derive a formula for surface area and volume of a sphere.
<span>roaming pigs
The Industrial Revolution began an era of per-capita economic growth in nicknamed "Cottonopolis", and arguably the world's first industrial city.</span>
