Question

tell me 21 question. answer plz fast

Answer 1

Answer:

volume of box=lbh =60x32x45 = 86400cm³

dimensions of box without thickness-

L=60-(2.5+2.5)=55cm

B=32-(2.5+2.5)=27cm

H=45-(2.5+2.5)=40cm

Therefore-  

Inner vol=lbh=55x27x40= 59400cm³

Thus-

Volume of wood= Total vol- Inner vol

=>86400-59400

=27000 cm³

Mark as BRAINLIEST :)