Consider the cross section of a concrete dam shown in the figure h X L COLLAPSE IMAGES a = 0.1m 1 = 8.5 m h=64 m b=0.7m Calculate the x-coordinate of the centroid (x] of the dam m ENTER COLLAPSE IMAGE a =0.1m /=8.5m h =64m b=0.7m Calculate the x-coordinate of the centroid (X) of the dam ENTER 3 tries remaining. 1 point(s) possible Calculate the y-coordinate of the centroid (y) of the dam ENTER 3 tries remaining. 1 points) possible