(424 cm 45mm + 34 cm 60 mm) into mm.

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!

• A 4685 mm
• B 4238 mm
• C 4678 mm
• D 3455 mm

Submit Answer

Show answer and explanation

Answer: A. 4685 mm

1 cm = 10 mm, so 424 cm 45 mm = 4240 + 45 = 4285 mm and 34 cm 60 mm = 340 + 60 = 400 mm. Adding them gives 4285 + 400 = 4685 mm.

Answering after opening this box earns no Practice Points.