∫₀¹ x² dx equals: A 1/2 B 1/3 C 1/4 D 1 ✓ Correct Answer: Option B ∫x² dx = x³/3. Evaluating from 0 to 1: 1/3 − 0 = 1/3. Practice FE Exam Prep Quizzes → Browse All Questions Study Flashcards