Question

A wooden log is 8 m
long, 5 m broad and T
m high. It is to be cut
into cubical pieces of
side length 100 cm,
How many cubical
pieces can be made?
pls solve this question ??​

Answer 1

Answer:

Let 'n' be the no of brick cut

⇒ Vol. of cuboid =n× vol. of cube

⇒7×8×24=n×3

3

⇒

n=49.78

∴ no of brick

that can be cut out is

49

Vol. left = Vol. of cuboid −(49) Vol. of cube

=(7×8×24)−49(3

3

)=

21

.

.

this is from r. d sharma book