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

Question

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

in progress 0
Tài Đức 6 months 2021-07-18T11:26:59+00:00 2 Answers 7 views 0

Answers ( )

    0
    2021-07-18T11:27:59+00:00

    Step-by-step explanation:

    a=7

    =6a^2

    =6×(7)^2

    =6×49

    =294

    0
    2021-07-18T11:28:51+00:00

    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

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )