answer procedure 3 table 3 using table 2 data. please explain.

Table 2: R VS. 1/A Wire Length (m) 4.0m Wire Radius Wire Radius Cross- 1/A (m-2) Resistance (mm) (m) sectional (Ohms) Area, Ttr2 ( m ? ) 88mm 00088m 2.43x10-6 411015 26.69 99mm .00099m 3.08x106 263852 20.83 83mm 00083m 2.16x10-6 462107 29.67 .7mm .0007m 1.53x106 649772 41.90 53mm .00053m 8.82x107 1133786 69.09 Slope of Resistance vs. 1/A: 56.8852 x 10^-6 Resistivity of Silver (Slope / Wire Length): 14.2213 x 10^-6 % Error (Theoretical resistivity of Silver is 1.59 x 10-8 Ohm-m): 89342.14 PROCEDURE 3: Resistivity vs. Wire Metal In this procedure, you will be simulating the resistivity of wires with varying metal types. 1. Use either Procedure 1 or Procedure 2 to determine the resistivity of the remaining 4 metals and fill Table 3 below: Table 3: Resistivity vs. Wire Metal Metal Experimental Theoretical |% Error Resistivity Resistivity (calculated from slope) Nichrome 100 x 10-8 Silver 1,59 x 10-8 Graphite 4.55 x 106 Gold 2.44 x 10-8 Copper 1.68 x 10-8 Aluminum 2.65 x 10-8