5. A uniform piece of sheet metal 30 cm on a side is cut to produce the following shape. Each of the squares making up the new shape has the same mass. Locate the coordinates of the centre of mass of the piece relative to the origin in the bottom left corner. (3 marks) y(cm) 30 20 10 x(cm) 10 20 30 6. a) Calculate the volume of a cylinder whose diameter is 23.3 0.1 cm and whose length is 52.7 0.1 cm. Express your final answer with an uncertainty in absolute form, properly rounded. Express your answer in m. (3 marks) b) Your classmate has also measured the cylinder and determines the volume of the cylinder to be 0.0244 0.0002 m. Are your results consistent? Explain. (1 marks)