c)A closed wooden box 70 cm long, 50 cm wide and 30 cm high is made up

of wood 5 cm thick. Find the capacity of the bo

2 thoughts on “c)A closed wooden box 70 cm long, 50 cm wide and 30 cm high is made up <br /><br />of wood 5 cm thick. Find the capacity of the bo”

1. Answer:

   data : h=30

   l=70

   b=50

   v=lbh

   volume=30×70×50

   = 105000

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2. Answer:

   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 =8/100 x 180000

   ​ =14400g

   Weight=14.4 kg.

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