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The radius of a semicircle is 5 centimetres. What is the semicircle's diameter?
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The radius of a semicircle is 5 centimetres. What is the semicircle's diameter?

User Travis Pessetto
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1 Answer

9 votes

The diameter
d = 2r, where
r is the radius. Thus,
d = 2 * r = 2 * 5 = 10cm

User Mathieu Schaeffer
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