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Find the surface area of a cube whose ed...

Find the surface area of a cube whose edge is 11cm.

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Given:
A cube whose edge `(a)=11cm`
We have to find surface area `(SA)` of the cube.
Surface area of the cube`=6a^2`
`SA=6times(11)^2`
`SA=6times121cm^2`
`SA=726cm^2`
Hence, the surface area of the cube is `726cm^2`.
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