Calculations Involving Scale Drawing
1. Draw to a scale of 1:20 the line EF = 80cm.
Solution
Given that EF = 80cm
∴ 80cm x 1
1 20
= 80/20
= 4cm or 40mm
The expected line to be drawn will be:
You are viewing an excerpt of this lesson. Subscribing to the subject will give you access to the following:
- The complete lesson note and evaluation questions for this topic
- The complete lessons for the subject and class (First Term, Second Term & Third Term)
- Media-rich, interactive and gamified content
- End-of-lesson objective questions with detailed explanations to force mastery of content
- Simulated termly preparatory exams
- Discussion boards on all lessons and subjects
- Guaranteed learning
- Win great prizes for topping the Primacy Ebooks