Extracted text: A typical grade beam 300 x 800 is reinforced with 2 - 25M bars and the cover is forconerete cast and permanently exposed to the earth, (f', =30 MPa) Determine the following: (a) the size of the stress block "a" (b) the bending moment “M," (c) the c/d ratio (d) the type of failure (brittle or ductile) based on part (c) (e) check Asmin (equation 2.7) (Code 10.5.1.2) (f) maximum As permitted based on ductile failure (g) determine maximum bar size (2 required) from Table 1.5 based on part f) (h) check spacing requirements 's' Table 2.6 based on part g) (i) check if skin reinforcement is required Table 2.9 and fy = 400mpa please solve asap %3D