Question Number 158237 by mr W last updated on 05/Jan/23
Commented by mr W last updated on 01/Nov/21
$${volume}\:{obtained}\:{after}\:{a}\:{complete}\: \\ $$$${rotation}\:{of}\:{an}\:{area}\:{about}\:{an}\:{axis}. \\ $$$${S}={center}\:{of}\:{area}\:{A} \\ $$$${V}_{{x}} ={volume}\:{by}\:{rotation}\:{about}\:{x}\:{axis} \\ $$$${V}_{{y}} ={volume}\:{by}\:{rotation}\:{about}\:{y}\:{axis} \\ $$