The external and internal diameters of a hollow cylinder are measured to be `(4.23+-0.01)` cm and `(3.89+-0.01)`cm. The thickne of the wall of the cylinder is

The external and internal diameters of a hollow cylinder are measured to be (4.23+-0.01) cm and (3.89+-0.01) cm. The thickness of the wall of the cylinder is

The external and internal diameters of a hollow cylinder are measured to be (4.23+-0.01) cm and (3.89+-0.01) cm. The thickness of the wall of the cylinder is

The external and internal diameters of a hollow cylinder are measured to be (4 .23 + 0.01) cm and (3.89 ± 0.01.) cm. The thickness of the wall of the cylinder is

The external and internal diameters of a hollow cylinder are measured to be (4.23 pm 0.01)cm and (3.89pm0.01) cm . The thickness of the wall of the cylinder is

The internal and external diameters of a hollow cylinder are measured with the help of a Vernier callipers . Their values are 4.23 +- 0.01 cm and 3.87 +- 0.01 cm , respectively . The thickness of the wall of the cylinder is

The internal and external diameters of a hollow cylinder are measured with the help of a Vernier callipers . Their values are 4.23 +- 0.01 cm and 3.87 +- 0.01 cm , respectively . The thickness of the wall of the cylinder is

The internal and external diameters of a hollow cylinder are measured with the help of a Vernier callipers . Their values are 4.23 +- 0.01 cm and 3.87 +- 0.01 cm , respectively . The thickness of the wall of the cylinder is