Question

find the area of cardboard require to make a closed box 3m long ,1.5m wide and 75cm high​

Answer 1

Answer:

volume of cardboard= area of cardboard

Step-by-step explanation:

volume=3*1.5*0.75=3.375m

Answer 2

Answer:

length = 3m

breadth =1.5 m

height = 75 cm = 0.75 m

area of cardboard = l x b x h

3 x 1.5 x 0.75

3.375 m sq.