Respuesta :
The scale on a drawing is written so that the first number is the length on the drawing and the second number is the length in real life.
A scale of 3:1 means the drawing is 3 times the size of the actual object.
The two true answers would be:
A. The scale drawing is three times the size of the actual object.
And
D. If the actual object is 2 cm long, the scale drawing will be 6 cm long.
Answer:
A.
The scale drawing is three times the size of the actual object.
D.
If the actual object is 2 cm long, the scale drawing will be 6 cm long.
Step-by-step explanation:
The scale on a drawing is 3:1. This means that a feature in the drawing is 3 times the size of the feature in the actual object. For example:
If a feature on the actual object is 3 cm, the feature on the drawing will be 3*3 = 9 cm.
Similarly, If a feature on the actual object is 2 cm, the feature on the drawing will be 2*3 = 6 cm.
So among the given options, the following are correct:
A.
The scale drawing is three times the size of the actual object.
D.
If the actual object is 2 cm long, the scale drawing will be 6 cm long.