A circular plate of diameter 1.6 m is placed vertically in water in such a way that the centre of the plate is 2.5 m below the free surface of the water. The location of the centre of pressure is
1
2.564 m
2
2.5 m
3
2.864 m
4
2.654 m
A circular plate of diameter 1.6 m is placed vertically in water in such a way that the centre of the plate is 2.5 m below the free surface of the water. The location of the centre of pressure is