Question

How many bricks will be required for a wall which is 8m long, 6m high and 22.5m thick if each brick measures 25m×11.25 m×6m

Answer 1

No. of bricks required=
$\frac{volume \: of \: wall}{volume \: of \: brick}$
$\frac{8m \times 6m \times 22.5m}{25m \times 11.25m \times 6m}$
$\frac{1080 {m}^{3} }{1687.50m {}^{3} }$
=.95