"The dimensions   of an open box are `52 c mxx40 c mxx29 c m` . Its   thickness is 2 cm. If 1 c b)
Channel: Doubtnut
Date: 2020-07-05

"The dimensions
 
  of an open box are `52 c mxx40 c mxx29 c m`
 . Its
 
  thickness is 2 cm. If 1 cu. cm of metal used in the box weighs 0.5 gm, then
 
  the weight of the box is
 (a) 6.832
 
  kg (b) 7.576 kg (c) 7.76 kg (d) 8.56 kg"