text: # A 4cm edge cube is cut into small cube each of edge 1cm.calculate the total surface area of small cube.Also find the ratio of total surface of large cube to that of the small cube.
  
  1
  by nunu2
  
  • Brainly User
  2016-03-07T13:33:08+05:30
  Length of the bigger cube, a= 4 cm
  TSA of bigger cube= 6a^2
  = 6*4^2
  = 96 cm^2
  
  Length of smaller cube , a= 1cm
  TSA of smaller cube = 6a^2
  = 1^2
  = 6 cm^2
  
  TSA of larger cube : TSA of smaller cube
  96:6
  = 96/6
  = 16/1
  = 16:1