Multiple choice general knowledge 55*55 equals 3025 3125 3225 3425 Reveal answer Fill a bubble to check yourself A Correct answer Explanation 55 × 55 = 3025. You can calculate this as (50 + 5) × (50 + 5) = 2500 + 250 + 250 + 25 = 3025, or simply memorize that 55 squared equals 3025.