If the bearing capacity of soil is 10 tonnes/cm2
and the projection of plain concrete footing from
walls, is a cm, the depth D of footing is
(A) D = 0.0775 a
(B) D = 0.775 a
(C) D = 0.775 a
(D) D = 0.775 a2
and the projection of plain concrete footing from
walls, is a cm, the depth D of footing is
(A) D = 0.0775 a
(B) D = 0.775 a
(C) D = 0.775 a
(D) D = 0.775 a2