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The universally accepted film size for movies has a width of 35 millimeters. If you want to project a movie onto a square sheet that has an area of ​​100 square meters, what is the scale factor that is needed for the projection of the movie? Explain

Respuesta :

Answer:

The scale factor is 285.7143 ≅ 286.

Step-by-step explanation:

The square sheet has an area of 100 square meters.

Hence, the width of the sheet is [tex]\sqrt{100} = 10[/tex] meters.

The scale factor is needs to be in such a way, so that the film's wide will be match perfectly with the square sheet. Hence, 35x millimeters = 10 meters = 10000 millimeters .

[tex]x = \frac{10000}{35} = 285.7143[/tex].

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