To find the value of x, we need to solve for x in the given equation:
3x^2 = 400
Divide both sides by 3 to isolate x^2:
x^2 = 400 / 3
x^2 = 133.33
Take the square root of both sides to solve for x:
x = √133.33
x ≈ 11.55
Therefore, x is approximately 11.55.
3x^2 = 400
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