Question

Find the total surface area of a cube
of side 3 cm. What will be the surface
area of the cube formed by doubling
its side?​

Answer 1

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Answer 2

Answer:

54cm^2,216cm^2

Step-by-step explanation:

TSA of a cube=6a^2

=6×3^2

=6×9

= 54cm^2

If it's side will be doubled, then it's surface area will be 4 times.

So, 54×4=216cm^2