Substitute \(r = 7\) cm: \(A = 3.14 \times 7^2 = 3.14 \times 49 = 153.86\) cm². - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Substitute \(r = 7\) cm: \(A = 3.14 \times 7^2 = 3.14 \times 49 = 153.86\) cm².$