Hollybula6Ne5ennaM Hollybula6Ne5ennaM

29-11-2016
Mathematics

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A side of the square is 4t. the area of the square is 400. what is the value of t?

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MathisLif3 MathisLif3

29-11-2016

A side is 4t so A=400=16t^2 by definition. Thus t=5 which produces an area of 400 since [4 (5)]^2=20×20=400.

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