Radii and/or negative volumes are nonsensical. a. cubes: volume and surface area for a cube with side length, s vand s, 6 b. spheres: volume and surface area for any given radius, 2) write matlab programs for science and engineering relationships /expressions include aspects necessary to catch poor input data and only report valid results, i. e. negative radii and/or negative volumes are nonsensical. a. vapor phase heat capacity c'=a+bt +ct' + dt. b. vapor pressure p exp 3) graph the following experimental concentration data and find a "best fit" (in excel a "trendline" of your choice, or use the matlab curvefit toolbox) describing the data: time () c(m l. ii 2.78 4.2 7.0 9.2 12 15.3 20.5 23 53.2 41.2 32.5 20.8 16.8 10.0 7.0 6.0 extra: with the "best fit equation" put in an column showing "fit" calculations of concentr at each time step. also give the absolute error in the "fit" compared with the experimental da (absolute value formula: -abs(cellrefdata - report also the sse fo fit.