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calculate the cube example 3

cube problem 3:


A cube has a volume of 110.592 cm³
a) calculate the edge length
b) calculate the face and body diagonale

 

answer:


a) answer edge length:

V = el³    

110.592 = el³    / ³√

el = 4.8 cm

A: The edge length is 4.8 cm.

 

b) answer face and body diagonale:

face diagonale 1, 2, 3  = a * 2

face diagonale 1,2,3,  = 4.8 * √2

face diagonale 1,2,3  = 6.79 cm

 

body diagonale = a * 3

body diagonale = 4.8 * √3

body diagonale = 8.31 cm

A: The face diagonale is 6.79 cm and the body diagonale is 8.31 cm.