composite H R 01

Dimensions:

a b c
  16 mm    8 mm    20 mm  

Problem Statement:
The curved boundary of the shape shown is a half-circle. Given the dimensions above, find:
  the x location of the centroid of the shape, and,
  the y location of the centroid of the shape

Answers:
=
=

be sure to include units with your answers

You can earn partial credit on this problem.