If \(\;\frac{1 - \cos\theta}{\sin\theta} = \frac{1}{5}\) then what will be the value \(\;\frac{1 + \cos\theta}{\sin\theta}\) ?
If \(\;K + \frac{1}{K} = 3\) then what is the value of \(\;\frac{1}{K^{3}} + K^{3}\)
In the given figure, a square ABCD is inscribed in a quadrant APCQ. If AB = 16 cm, find the area of the shaded region (take π = 3.14) correct to two places of decimal.