Question

How many wooden cubical biocks of edge 20 cm can be cut from a log of wood of size 8m 5m 80cm assuming there is no wastage

Answer 1

L*B*H
800*500*80
3200000
so;
3200000/20
16000

Answer 2

1 m=100 cm....
#8m=800cm
no of blocks that can be cut from a 8m log=800/20(cm)
=40

#5m=500cm
therefore =500/20
=25 logs

#80cm =80/20
=4 logs

hope it helps