The widest distance across the scale model of the planet Venus is 15 cm. The actual widest distance across Venus is approximately 12,000 km. What is the scale of the Model of Venus

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given :

Scale model of the planet  Venus = 15 cm

And, actual distance of Venus = 12,000 km

Now, we have to convert 12,000 km in cm

So, 12,000 × 1000 × 100 

= 1200000000 cm

The sacle is the ratio of the model's dimension to the planet's dimension:

= 15 : 1200000000

Dividing each by 15 to simplify the ratio

= 1 : 80000000

 

Hence, model is at a scale of 1 : 80,000,000