Question

one of the edge is 9cm then what is the surface area of à cube

Answer 1

Surface Area =6s^2
6×81
= 486

Answer 2

Hello Dear!!!!

Here's your answer...

Given,

The side of a cube is 9

Surface area of cube = 6a^2
= 6(9)^2
=6*81
=486

Surface area of the cube is 486.

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Hope this helps you...