amalhani017 amalhani017

11-11-2020
Mathematics

contestada

LSA of a cube is 1600cm2, then its edge is:

Respuesta :

mathstudent55 mathstudent55

11-11-2020

Answer:

20 cm

Step-by-step explanation:

A cube has 6 faces. Two of the faces are bases. The other four faces are lateral faces.

Let the area of 1 face = x

4x = 1600 cm^2

x = 400 cm^2

Since the area of 1 face is 400 cm^2, then the side length is sqrt(400 cm^2) = 20 cm

Answer: 20 cm

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