For an inclined back and surcharge, if P1, is horizontal pressure and W is weight of soil wedge, then the total pressure is given by

For an inclined back and surcharge, if P1, is horizontal pressure and

1.	For an inclined back and surcharge, if P1, is horizontal pressure and W is weight of soil wedge, then the total pressure is given by
A.	p=p1+w
B.	p = √p 2 + w 2
C.	p=(p1+w)2
D.	p=p1-w
Answer» C. p=(p1+w)2