TEACHER-GUIDE-VERIFIED · TG-V9-068
1. At 1 cm : 2.5 m, what real length does a 12 cm corridor represent?
Verified solution
Solution: 12(2.5)=30 m.
Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.
VIDEO HELP · TG-V9-068
Convert a Corridor Drawing to Real Length (TG-V9-068)
At a scale of 1 drawing centimeter to 2.5 real meters, multiply 12 cm by 2.5 m/cm to obtain 30 m. Cancel the drawing centimeters and check by dividing 30 m by 2.5 m/cm to recover 12 cm.
Space Math Explorers · approved worked example · 1:12 · Watch on YouTube
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These pages reproduce verified solution steps for the registered V9 questions. It does not diagnose learning needs or replace instruction from a qualified teacher or tutor.