Question Number 219343 by SdC355 last updated on 23/Apr/25
$$\int\int\int_{\:\mathrm{S}} \:{e}^{−{x}^{\mathrm{2}} −{y}^{\mathrm{2}} −{z}^{\mathrm{2}} } \:\mathrm{dA}=??? \\ $$
Answered by Nicholas666 last updated on 23/Apr/25
$$\mathrm{4}\pi{R}^{\mathrm{2}} {e}^{−{R}^{\mathrm{2}} } \\ $$