Which of the following is not a valid representative factor?

From the given scale we can measure 3 feet 10”.

The scale of a drawing is given as 15:1. What is the representative fraction?

Scales used to represent objects such as large machine parts and buildings are called _________ scales.</p&g…

The maximum length is 50 m and length of scale is 10 cm. Find the Representative factor.

What is the length of the scale, the representative fraction is 1:50000 and the scale must measure up to 25 km?

Which scale is used in surveying instrument?

The length of the drawing is 20 cm, the scale is given as 2:1. Find the actual length.