C \approx \pi \left[3(a + b) - \sqrt(3a + b)(a + 3b)\right] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![C \approx \pi \left[3(a + b) - \sqrt{(3a + b)(a + 3b)}\right]](https://soloferat.biz.id/images/c-approx-pi-left3a--b---sqrt3a--ba--3bright.jpg)
