Area $ A = \sqrts(s - a)(s - b)(s - c) = \sqrt12(12 - 7)(12 - 8)(12 - 9) = \sqrt12 \times 5 \times 4 \times 3 = \sqrt720 = 12\sqrt5 $ - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Area $ A = \sqrt{s(s - a)(s - b)(s - c)} = \sqrt{12(12 - 7)(12 - 8)(12 - 9)} = \sqrt{12 \times 5 \times 4 \times 3} = \sqrt{720} = 12\sqrt{5} $$