Question

12.If the volume of cube is 512cm? then find its
Surface area.
a ..funduumee of two spheres is 8.27 then f​

Answer 1

Answer:

$volume \: = {a}^{3} \\ 512 {cm}^{3 } = {a}^{3} \\ a = 8cm \\ \\ \\ total \: surface \: area \\ = 6 {a}^{2} \\ = 6 \times {8}^{2} {cm}^{2} \\ = 384 {cm}^{2}$

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Answer 2

Answer:

384sq.cm

Step-by-step explanation:

vol.of cube=512cu.cm

now,vol. of cube =l×l×l

512 =l×l×l

8=L

Now

surface area of Cube=6l×l

=6×8×8

=384sq.cm