Question

external dimensions of of a wooden cuboidal box are 25 CM x 20cm x 12cm if the things think less of the wood is 2.8 CM all around find the value of the wood containing in the box

Answer 1

Step-by-step explanation:

Value or volume of wood used= external volume - internal volume or capacity.

Find the internal dimensions(id) first.

id = ewternal d - (2× the wood used all around, i.e., 2.8 here).

After getting the id, find the capacity by multiplying them.

Find the ed, then find the volume of wood used by using the formula given above.

Answer 2

Answer:

don't know sorry