Answers

  • Brainly User
2014-03-25T18:04:12+05:30
Surface area of 1 cube=6a^2=54
a^2=9
a=3
volume of glass=8 x volume of cube
=8(3)^3=216 cm^3
approx . density of glass= 2600 kg m^(-3)=2.6 g cm^(-3)
mass=denistyXvolume=2.6*216=561.6 g
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