Answer to Question #215301 in Physics for Sera

Question

A 60 cm square metallic sheet of uniform thickness with a small circular portion cut out from it. This portion has a diameter of 20 cm and has its center located 20 cm from the side of the sheet. Locate the center of gravity of the remaining portion.

Answer 1

$$X=\frac{10^2(10)}{30^2-10^2}=1.25\ cm$$