2. Determine the x- and y-coordinates of the centroid of the shaded area. Assume a = 2.1b, c = 1.8b, d = 1.9b, e = 1.7b, f = 2.4b, h = 2.5b. (b=1 cm)
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The shaded region can be divided into two rectangles and one triangle. Rectangle 1: width = $d + d + e = 1.9b + 1.9b + 1.7b = 5.5b$, height = $c = 1.8b$. Area = $5.5b \times 1.8b = 9.9b^2$ Rectangle 2: width = $f = 2.4b$, height = $a - c = 2.1b - 1.8b = 0.3b$. Show more…
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