please answer number $2$ and show all calculations.

Design The reinforced

concrete slabs $1$ to $4,$

showing your calculations

for

I. $,27\mathrm{.}5$MPA

II$.24\mathrm{.}0$MPA

B$.$ Sketch the reinforcement for

the preferred arrangement

showing over support and

bottom reinforcements. For

slabs:

III. Slabs $1,3,4,5$:

continuous on three

sides and

discontinuous on

one side

IV$.$ Slab $2$: cantilevered

V$.$ Slab $6$: continuous on two sides and discontinuous on two sides

C$.$ What's the estimated weight of steel and volume of concrete for the slab