Calculate the regular hexagonal prism's surface whose base edge a = 12cm and side edge b = 3 dm.

Correct answer:

S =  2908.2459 cm2

Step-by-step explanation:

a=12 cm b=3 dm cm=3 10  cm=30 cm  S0=3/4 a2=3/4 122=36 3 cm262.3538 cm2 S1=6 S0=6 62.3538=216 3 cm2374.123 cm2  S=6 a b+2 S1=6 12 30+2 374.123=2908.2459 cm2

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