Dice-shaped 59953

How much paper will we need to make eight dice-shaped boxes with a 20 cm long edge?

Correct answer:

S =  19200 cm2

Step-by-step explanation:

n=8 a=20 cm  S1=6 a2=6 202=2400 cm2  S=n S1=8 2400=19200 cm2

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