C(r) = 40 \cdot \frac1r + 55 \cdot 2\pi r^2 = \frac40r + 110\pi r^2 - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$C(r) = 40 \cdot \frac{1}{r} + 55 \cdot 2\pi r^2 = \frac{40}{r} + 110\pi r^2$