3 years ago

Calculate the surface area of a solid box in the shape of a cube with side length 7cm.

Mathematics

2 answers:

goldfiish [28.3K]3 years ago

8 0

Step-by-step explanation:

a=7

=6a^2

=6×(7)^2

=6×49

=294

melamori03 [73]3 years ago

5 0

Answer:

Surface area of the cube = 294cm^2

Step-by-step explanation:

A cube has the same side lengths for every side

Surface area of one face is length * length

7 * 7 = 49cm^2

A cube has 6 faces

49 * 6 = 294cm^2

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