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Its to keep from blur.if it was any larger it would be enlongated and streached with slight blur.So to keep it correct and blur less,the rectangle is a visual affect to make it the right size so that blur does not appear.ALSO in movies this is used too.In homes when watching tv movies,its use to fit the format of a certain screen Example:a 42 in` plasma screen tv(as an example) would have a rectangle box of(ABOUT)38 in`.so diffrent format diffrent size.
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What is the height of a 15 inch tv when the width is 12 inch?
This question can be solved using pythagorus, assuming the screen is a rectangle and 15in is the measurement of the diagonal (hypotenuse) of the screen. a2 = c2 - b2 a2 = 152 - 122 a2 = 225 - 144 = 81 a = 9in
How do you measure a flat screen tv?
You measure the screen by going diagonal across the screen. Some screens are up to one inch smaller than their advertised size.
What are the dimensions for a 46 inch flat screen tv?
acctual width of a 46'' tv
What is the four words for square?
box, computer screen, a TV, and waffles
What is the area of a square tv screen with 16 in sides?
256 sq in
