Can you please Check over all working and also solve buoyant force for the Density of cast iron on the third page as well as Pcast iron density on the fourth page. In short could you please explain how to calculate buoyant force.

st F5 - Archimedes' Principle Lab Proforma - Experimental Results and Analysis Student Name: Cody Wilkinson Student Number: 11985868 Partners' Names: Lab Week: 7 Lab Day and Start Time: Prelab Mark: 15 Proforma Mark: /15 Total Mark: /20 Mass of samples sample aluminium brass irregular aluminium Data collection 1 Density determined using vernier callipers mass (g) 66.4 207.0 66.4 66.3 0.5 0 diameter length volume of cylindrical mass Pcallipers (cm) (cm) (cm) (kg/m) aluminium brass 2.2cm 16.38cm 23.95 2.2 cm 176.384 cm 23.95 2772.67 2737.86 8643.73 12496.38 6.351 Data collection 1 0.5 0 Show the calculations used to fill out the first line of the table = mass Vcyl = Mrh = V = M1x1.102 x 6.38% ZNA 484 24.2525 cm Volum Pa = 0.0664 Vb = x 1.12 x 6384 = 16.5648 0.0000242525 =2737.862076 Pb = 0.2070 0.0000165648 =12496.37786 Data analysis Calculated values 1 1 1 0.5 0.5 0 0