Question

Find the surface area of cube whose edge is 11 cm​

Answer 1

Answer:

726cm³

Step-by-step explanation:

edge = 11 CM.

we know that,

surface area of cube=6a²

=6*(11)²=6*121=726cm³

here ,a= edge length of cube .

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Answer 2

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total surface area of a cube =726cm²

given

edge of a cube (a) =11cm

we know that

total surface of a cube = 6a²

Now,

TSA= 6×(11cm)²

= 6×121 cm ²

=726cm²

therefore TSA of a cube = 726 cm²

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