Question

Find the surface area of the cube of 9cm.
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Answer 1

Answer:

hope it's help

Step-by-step explanation:

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.

Answer 2

Answer:

Formula for Surface Area of cube : $\bold{6{a}^{2}}.$

Given, Side of the cube : $9\;cm$

$Therefore,$ The Surface Area = $6×{9}^{2}$

= $6×81$

= $\large\underline\bold{486\;c{m}^{2}}$

$Hope\;this\;Helps:)$