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Mathematics 20 Online
OpenStudy (anonymous):

What is the surface area of a cube with side length 6km ?

OpenStudy (anonymous):

36

OpenStudy (anonymous):

a=6 \[surface areaofacube=6a^2\] now you can solve

OpenStudy (anonymous):

6x6 =36 6 is the surface area times the amount of sides on a cube, which is 6 =36

OpenStudy (anonymous):

area (6 X 6 )X 6=216

OpenStudy (anonymous):

thats very big cube :)

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