Answered

20x40ft.floor and a 5inchx4inch sq tile . how many tiles needed?

Sagot :

Cheahjimmyviz
area of floor  =20ft x 40ft    =  ( 20*12)(40*12)sq in
area of tile   =   5*4sq in
number of tiles required =     (20*12*40*12)/20
                                           =     5760 tiles