how do you get the circumference of a semi circle

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how do you get the circumference of a semi circle?

Guest Jun 17, 2015

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Best Answer

Circumference of a circle is (pi)x(diameter) or 2 x (pi) x radius. So just half that for a semicircle.

Mathcad Jun 17, 2015

Mathcad · Answer 1 · 2015-06-17T03:52:23

Circumference of a circle is (pi)x(diameter) or 2 x (pi) x radius. So just half that for a semicircle.