emhelpme
emhelpme
25-04-2017
Mathematics
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Help me plz. Plz be right :)
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Аноним
Аноним
25-04-2017
A = 1/2 * b * h
b = 14
h = 12
A = 1/2 * 14 * 12
A = 7 * 12 = 84 mm^2
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