The hole concentration in silicon at 300 K varies linearly from x=0 to x=0.01 cm. The hole diffusion coefficient is Dp = 10 cm^2/sec, the hole diffusion current density is Jdif = 20 A/cm^2, and the hole concentration at x=0 is 4x10^17 cm^-3. Determine the hole concentration at x=0.01 cm.