Geometryeasy · Past Paper
What is the perimeter of a semicircle with radius 'r'?
Api * r
Bpi * r + r
Cpi * r + 2r
D2 * pi * r
✓ Correct Answer: C — pi * r + 2r
Perimeter = Arc length + Diameter = pi * r + 2r.
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✓ Correct Answer: C — pi * r + 2r
Perimeter = Arc length + Diameter = pi * r + 2r.
Share this question