Question: Please see the below question. Thank you! The density at any point of the semi-circular plate x2 + y _ a, y 2 0 is

Please see the below question. Thank you!

The density at any point of the semi-circular plate x2 + y _ a, y 2 0 is proportional to the distance from the center of the circle. The x coordinate of the center of mass of the plate is 0 by symmetry. What is the y coordinate of the center of mass of the plate? O 3a 2 TT 5a 2 7 o a 2 TT O 2a

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