What is the surface area of a rectangular box with dimensions 3 × 4 × 5? A 60 B 94 C 120 D 47 ✓ Correct Answer: Option B SA = 2(lw + lh + wh) = 2(12 + 15 + 20) = 2(47) = 94. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards