danizara8
06.05.2020 •
Mathematics
Find the area of the figure
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Ответ:
I'm not sure about the semi circle part but the trapizoid is 110 area
Step-by-step explanation:
Ответ:
Then, 64 = w x h;
h = 4 + w;
64 = 4w + w^2;
w^2 + 4w - 64 = 0;
We solve this equation: w1 ≈ 6,24 > 0 (okay); w2 ≈ - 10,24 < 0 (not okay);
Finally, h1 ≈ 10,24;