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What a 'semicircle'?

In: Math and Arithmetic, Geometry [Edit categories]

Answer:

It is a half a circle
STUPID!!!!!

First answer by ID1368597420. Last edit by ID0000000000. Question popularity: 8 [recommend question].

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What is a semicircle?
a semicircle is half of a circle... so like a circle cut in half, in a straight line. just for some information you may also need in the future: area of a semicircle: multiply the radius by itself...
What is the equation for a semicircle?
x2+y2=r2, y>=0
What is area of semicircle?
The area of a semicircle is half of the area of a circle. The area of a circle is pi x radius x radius. So the area of a semicircle is 1/2 x pi x radius x radius or (pi x radius x radius) / 2.
Is a semicircle a polygon?
No
What is semicircle?
Half of A circle