Question

what is the surface area of a cube whose edge is 15 cm in length
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Answer 1

The edge of the cube=15cm i.e., a=15cm

Surface area of the cube =

${6a}^{2}$ = 6x ${15}^{2}$

${1350cm}^{2}$

Answer 2

Step-by-step explanation:

The edge of the cube=15cm i.e., a=15cm

Surface area of the cube =6a²

=6×(15) ²

=1350cm²

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