Question

how many wooden cubical blocks of side 25cm can be from a log of wood of size 3m by 75cm by 50cm there is no wastage​

Answer 1

Answer:

dimensions of wodden log= length=3cm

breadth=75cm

height=50cm

volume of wodden log= L x B xH

=3x75x50

=1125cm3

side of cubical blocks=25cm

volume of cubical blocks= (side)3

= (25)3

= 625cm3

no. of wooden blocks= v of wooden log/v of cubical blocks

= 1225/625

= 1.96

= 2 ( approx)

no. of cubical blocks = 2