How to calculate volume uncertainty Ratio v/v and volume uncertainty v

Instrument used - Length Absolute Absolute Trial Deviation Width Absolute Deviation Number Li Deviation Thickness [ ] Idil = 141 - ZI Idil = \\WI - Wl Ti Idid = IT1 - TI [ ] 4.18 2/ 0. 449) 2.5 4 0 026 0. 370 0 .014 era 2 4.732 0. 101 2.532 0 017 0. 36 0 cm/ 0.004 3 4.560 1 0.071 12. 541 0 026 0 35 1 / 0 013 4 4. 740 0. 109 2. 460 0 055 0 . 36 01 0.004 5 4. 940 0 . 309 12.560 0- 015 0.370 0.006 L = d1 = 0.208 W = dw = T = pad dT = Mean - 4.631 Cm 2.515 10 0278 (m / 0.364 0.008 cm Fractional Uncertainty of Length =- AL T = 0 . 0 44 9 147 (m AW Fractional Uncertainty of Width = W = 0.0 1 105 37 Cm Fractional Uncertainty of Thickness = AT T = 0 . 0 2 1978 cm