Question

find the surface area of cubehaving edge i units

Answer 1

Surface area of a cube: 6a^2

So surface area of a cube having i edges = 6i^2

Answer 2

1) 6a^2----------‐-->TSA of a cube

2) 4a^2-------------->LSA of a cube Excluding

3) the top and bottom faces

4) a^2---------------->SA of a face

5) a------------------>length of an edge (side) of a cube

6) a^3---------------->volume of a cube