Question

How many bricks will be required
for a wall 8 m long, 6 m high and
22.5 cm thick, if each brick
measures 25 cm x 11.25 cm x 6 cm?
(A) 640 (B) 1380
(C) 6400 (D) 7600​

Answer 1

C) 6400

$\frac{600*800*22.5}{25*11.25*6}$