contestada

The distance between NY and Boston is 306 km. How long is it on a map (in cm) drawn at a scale of 1:1,200,000?

Respuesta :

Answer:

Distance between NY and Boston on map(in cm) is, 25.5 cm

Step-by-step explanation:

Given:

1 cm  = 1200000 cm

Using conversion : 1 km = 100000 cm

[tex]1 cm = 12 \times 100000 cm[/tex]

1 cm = 12 km

or we can write it as:

12 km = 1cm  

306 km = [tex]\frac{306 \times 1}{12} =\frac{306}{12} =25.5[/tex] cm (∴by unitary method)

Therefore, the distance between NY and Boston on map(in cm) is, 25.5 cm


aachen

Answer:

25.5 centimeters on the map.

Step-by-step explanation:

Given the actual distance between New York and Boston is 306 km = 306,000 meters = 30,600,000 centimeters.

The map (in centimeters) is drawn at a scale of 1 : 1,200,000.

It means 1 cm of map is actual distance of 1,200,000 in real.

So we can multiply the scale factor with actual distance to find the length on map.

Mathematically, length on map = scale factor * actual distance.

Length on map = (1 / 1,200,000) * 30,600,000

Length on map = 30,600,000 / 1,200,000 = 306 / 12 = 25.5 cm.

Hence, It is 25.5 cm on the map.

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