In order to provide sufficient support for the stone masonry arch designed as shown, it is...

In order to provide sufficient support for the stone masonry arch designed as shown, it is necessary to know its total weight W. Use the results of Prob. 5/8 and determine W. The density of stone masonry is 2.40 Mg/m3.

Problem. 5/8

Determine the x- and y-coordinates of the centroid of the trapezoidal area.