TEACHER-GUIDE-VERIFIED · TG-V9-069

2. At the same scale, how long is an 18 m laboratory on the drawing?

Verified solution

Solution: 18/2.5=7.2 cm.

Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.

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VIDEO HELP · TG-V9-069

Convert Real Laboratory Length to a Drawing (TG-V9-069)

Use the stated scale of 1 drawing centimeter to 2.5 real meters. Divide the real laboratory length of 18 m by 2.5 m/cm to get 7.2 cm on the drawing, then multiply back to recover 18 m.

Space Math Explorers · approved worked example · 1:14 · 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.