Find the surface area of a cube whose edge is 2.1 m. – InterviewSolution

1.

Find the surface area of a cube whose edge is 2.1 m.

Answer»

Given,

Edge of cube = 2.1 m

We know that,

Surface area of cube = 6 × side²

= 6 × 2.1²

= 6 × 4.41

= 26.46 m²

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