Question

. find the surface area of cube whose edge is 11 cm

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Answer 1

Surface area of a cube = (side×side) × 6

= (11×11) × 6

= 121×6

=726

Therefore, the surface area of the cube is 726cm^2

Answer 2

Answer:

= surface area of cube is 6×side²

= 6 × (11)²

= 6 × 121

= 726 cm²