The surface area $A$ of a sphere is $A = 4\pi r^2$. Solving for $r$, $314 = 4\pi r^2$ gives $r^2 = \frac3144\pi \approx 25$, so $r \approx 5$ centimeters. - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$The surface area $A$ of a sphere is $A = 4\pi r^2$. Solving for $r$, $314 = 4\pi r^2$ gives $r^2 = \frac{314}{4\pi} \approx 25$, so $r \approx 5$ centimeters.$

📚 You May Also Like These Articles