celimj4650 celimj4650
  • 14-05-2018
  • Mathematics
contestada

How many times larger is the surface area of a cube if the side length is tripled?

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calculista
calculista calculista
  • 23-05-2018
we know that
[volume of a cube]=b³
where b is the side length of the cube

if the side length is tripled
then 
b=3*b
volume of the larger cube=(3*b)
³------> 27*b³

the answer is
27
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