kiaragcwp92jm8 kiaragcwp92jm8
  • 21-05-2018
  • Mathematics
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an open box ( with no lid) is in the shape of a cube and is painted on the outside including the base. what surface area is painted if the side length of the box is 20cm

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Prassha Prassha
  • 21-05-2018
20 X 20 = area of one side 
400 cm2
painted only 5 sides 
400 x 5 =2000 cm2
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