okkkk33
okkkk33
09-05-2017
Mathematics
contestada
What is the surface area of the cube ?
Respuesta :
irspow
irspow
09-05-2017
Since a cube has all equal sides, its surface area is 6 time the area of a single side. Each side has an area of a perfect square which is just the side length squared so:
A=6s^2 so if the edge length is 4.5m
A=6(4.5^2)
A=6(20.25)
A=121.5 m^2
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