Question

pacity of the box. 24, A closed wooden box 80 cm long, 65 cm wide and 45 cm high, is made of 2.5-cm-thick wood. Find the capacity of the box and its weight if 100 cm of wood weighs 8 g. 25. Find the volume, lateral surface area and the total surface area of a cube each of whose​

Answer 1

Answer:

weight = 14.4kg

Step-by-step explanation:

l' = 80-2×2.5

= 75 cm

b' = 60 cm

h' = 40 cm

Dimension of inside of box

v = l×b×h

= 75×60×40

= 180000 cm^3

100 cm^3 = 8g

180000^3 = 8/100×180000

14400g

weight = 14.4 kg