Math, asked by arulmozhi6812, 1 year ago

Find a diagonal of a cube whose edge is 15 cm

Answers

Answered by niral
3

Answer:

Step-by-step explanation:

formulas for a cube:

Volume of a cube: V = a. ...

Surface area of a cube: the area of each face (a x a) times 6 faces. S = 6a. ...

Face diagonal of a cube: By the pythagorean theorem we know that. f2 = a2 + a. Then f2 = 2a. ...

Diagonal of the solid cube: Again, by the pythagorean theorem we know that. d2 = a2 + f

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