Form 3 Chapter 4

A scale drawing is a drawing similar to the original or actual object according to a certain scale.

• True

• False

Answer the following.

• 1 : 3

• 1 : 1/3

• 1 : 4

• 1 : 1/4

Answer the following.

• 23 cm

• 15.6 cm

• 23.4 cm

• 24.5 cm

State whether the sides of the following pairs of figures are proportional.

• No

• Yes

State whether the sides of the following pairs of figures are proportional.

• No

• Yes

In the following diagrams, figure II is the scale drawing of figure I.

Find the scale of the drawing.

• No correct answers

• 1 : 2

• 1 : 1/15

• 1 : 1/20

In the following diagrams, figure II is the scale drawing of figure I.

Find the scale of the drawing.

• 1 : 10

• 1 : 1/4

• 1 : 4

• 1 : 5

Answer the following.

• 4.76 m²

• 5.76 m²

• 5.05 m²

• 5.76 cm²