Question

all formulas of cube?​

Answer 1

Step-by-step explanation:

Cube is a solid three-dimensional figure, which has 6 square faces or sides. ...

Surface Area of Cube = 6a2 in a square unit.

Volume of the cube = a3 in cubic units.

Solution:

Surface Area = 6a2 = 6 × 102 = 6 × 100.= ...

Volume = a3 = 103 = 1000 cm3

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Answer 2

Answer:

1) (a+b)^3 = a^3 + 3a square b+ 3 ab square + b ^3

2) (a-b)^3 = a^ 3 - 3 a square b + 3 ab square - b^3

3) a^3+b^3 = a^3 + b^3 + 3ab(a+b)

4) a^3 -b^3 = a^3 --b^3 - 3ab ( a-b)