A cube has volume of 27 cm3. If its length is doubled, what would be its new TSA?
Answers
Answered by
1
Answer:
Since it's a "cube", all sides must be equal. Therefore, the length of one side is equal to the cube root of the volume.
3
√
27
=
3
An area of one surface is equal to
3
2
=
9
Since the area of all surfaces are equal, we can assume that the surface area of this cube is
9
⋅
6
, because there are 6 surfaces on a cube
9
⋅
6
=
54
Step-by-step explanation:
This may help you
Answered by
1
Answer:
216cm²
Step-by-step explanation:
v=a³
∛27=a
a=∛(3)³
a=3
in question length is double it means, l=2a
=6
we have , cube TSA formula is TSA=6a²
=6×6²
=216 cm²
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