Engineering Board Exam Reviewer · Engineering Mechanics · medium
A semicircular area has a radius of 2.3 m. What is the distance of its centroid from the flat (diameter) edge?
- 1.15
- 1.53
- 0.98
- 2.3
Answer
C. 0.98
Solution
For a semicircle, y = 4r / (3π ) = 4(2.3) / (3π ) = 0.98 m.
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