If 3 liters of paint cover 15 square meters, how many liters are needed to cover 50 square meters?
["How Much Paint Do You Need? Calculating Coverage for 50 Square Meters", "When planning a painting project, one of the most common questions is: how much paint do I need? Whether you're priming walls, renovating a room, or sprucing up furniture, accurate paint coverage calculations help avoid shortages and unnecessary waste. A typical example often asked is: If 3 liters of paint cover 15 square meters, how many liters are needed to cover 50 square meters?", "---", "### Understanding Paint Coverage", "Paint coverage is usually expressed in square meters per liter or per liter of paint. In this case, we’re told:\n3 liters cover 15 square meters.\nThis means the paint coverage rate is 5 square meters per liter (15 ÷ 3 = 5).", "---", "### Calculating Paint for 50 Square Meters", "To find how many liters are needed to cover 50 square meters:", "1. Coverage rate per liter: 5 m²/L\n2. Total area to cover: 50 m²", "Now calculate:\n$$\n\ ext{Liters needed} = \frac{50 \ ext{ m}²}{5 \ ext{ m}²/\ ext{L}} = 10 \ ext{ liters}\n$$", "---", "### Final Answer", "You’ll need 10 liters of paint to cover 50 square meters.", "---", "### Extra Tips for Efficient Paint Use", "- Account for walls’ texture and sheen: Rough or matte finishes may require 10–20% more paint.\n- Prepare surfaces properly: Proper priming and repairs improve coverage and reduce future touch-ups.\n- Consider paint brand differences: Different formulations affect actual coverage—check the label.\n- Buy in practice, but calculate: Always add a small buffer (about 5–10%) for unexpected coverage needs.", "---", "Properly calculating paint coverage ensures your project is budget-friendly and successful. Use this guide to plan your next paint job confidently!"]
