a closed wooden box 80cm long 65 cm wide and 45 cm high is made up of wood 2.5 cm thick find the capacity of the box , the weight of the box , if 100 cm cube of wood weighs 8 grams
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l
′
=80−2(2.5)=75cm
b
′
=60cm
h
′
=40cm
[Dimensions of inside of box]
v=l
′
b
′
h
′
=(75)(60)(40)
=180000cm
3
100cm
3
→8g
180000cm
3
→
100
8
×180000
=14400g
Weight=14.4 kg. hope it will help you follow me mark me as brainlist Thnx bby
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