SOLUTION: We want to pack a gift in the form of a parallelogram, its dimensions are 10cm, 15cm, and 20cm. What is the area needed for that?

Algebra ->  Parallelograms -> SOLUTION: We want to pack a gift in the form of a parallelogram, its dimensions are 10cm, 15cm, and 20cm. What is the area needed for that?      Log On


   



Question 1167348: We want to pack a gift in the form of a parallelogram, its dimensions are 10cm, 15cm, and 20cm. What is the area needed for that?
Answer by ikleyn(52914) About Me  (Show Source):
You can put this solution on YOUR website!
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Calculate the sum of the areas of 6 faces.