TEACHER-GUIDE-VERIFIED · TG-V9-019

8. On an image, 1 cm represents 1,800 km. A plasma region measures 3.4 cm across. Find its actual width.

Verified solution

Solution: 3.4(1,800)=6,120 km.

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

Watch the worked example Previous question Search all questions Next question

VIDEO HELP · TG-V9-019

Image Scale Explained | 3.4 × 1,800 = 6,120 km (TG-V9-019)

Use the image scale of 1,800 km per centimeter to convert a 3.4 cm plasma-region measurement into 6,120 km. Multiply using partial products, check the bounds, and reverse the calculation.

Space Math Explorers · approved worked example · 2:51 · Watch on YouTube

Need another kind of explanation?

Return to the matching online lesson for its formulas, examples, and problem-specific tutor. A reviewed video appears there only when it has been checked and assigned.

Choose the matching mission and lesson

Scope of this help

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.