A square is inscribed in a quarter circle in such a way that two of its adjacent vertices on the radius are equidistant from the centre and other two vertices lie on the circumference. If the side of square is √(5/2) cm, then what is the radius (in cm) of the circle?
Which of the statements given below are correct? 1. The author of the novel 'An Affair Downstairs' is Sherri Browning. 2. The author of the novel 'White Teeth' is Zadie Smith. 3. The author of the novel 'Atonement' is Ian McEwan.