Question

external dimensions of a wooden cuboidal box are 25cm / 20cm / 12cm. if the thickness of the wood is 2.8cm all around,find the volume of the wood contained in the box. step by step ​

Answer 1

Answer:

External volume =30×25×20=15000 cm

3

Internal dimensions =(30−4) cm×(25−4) cm×(20−4) cm

=26 cm×21 cm×16 cm

Internal volume =26 cm×21 cm×16cm

=8736 cm

3

Volume of wood = external volume - internal volume

=(15000−8735) cm

3

=6265 cm

3

Answer 2

Answer:

you are right

Step-by-step explanation:

you are right