Cuboid  »      

Surface area of the cuboid
Pre-exercise -3-
At the start of the web page a cuboid was drawn.
This cuboid has three colored rectangular areas.

Now you have to calculate
the value of the colored area A.

Click on  check  to check your answer.

Click on  new  to create a new problem.

Can you top 295 points?

  Acolored = cm²  

... more than just practicing

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