Engineering Board Exam Reviewer · Engineering Mechanics · medium
A semicircular area has a radius of 2.9 m. What is the distance of its centroid from the flat (diameter) edge?
- 1.23
- 1.45
- 1.93
- 2.9
Answer
A. 1.23
Solution
For a semicircle, y = 4r / (3π ) = 4(2.9) / (3π ) = 1.23 m.
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