1. Determine the centroid of the triangle CDA 2.Determine the centroid of the quarter circle OABO 3.Determinate the centroid of the semi circle GHF 4 Determine the centroid of the rectangle OBCE 5 Determinate the centroid of the total area.

For the blue shaded area shown in the image below, if the dimensions are a = 1.2 in., b = 3.6 in., c = 6.7 in., and d = 5.1 in., determine the coordinate y-hat  {(in in.) for its centroid location. Answer must include 2 places after the decimal point.

How do I find centroid of plane area if a=15in

( Centro id Find the Centroid for the follow ing complex Shape shaun in the fig. 6