ejay34
ejay34 ejay34
  • 25-07-2020
  • Mathematics
contestada

A 450m long field is drawn to a scale 1cm to 90cm.find the lenth of drawing

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Respuesta :

Chegsnut36
Chegsnut36 Chegsnut36
  • 26-07-2020

Answer:

500cm or 5 meters

Step-by-step explanation:

The ratio of drawing and field is 1:90.

So we have to make 450 m into cm.

450 -> is 45,000

Now we can make 2 fractions,

[tex]\frac{1}{90}=\frac{x}{45000}[/tex]

Cross multiply

90*x = 90x

1*45000 = 45000

90x = 45000

Divide 90 to both sides

x = 500cm

Thus,

the drawing's field is 500cm or 5m long.

Hope this helps :)

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