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In a semicircle, the diameter is the straight line. It is also equal to double the radius, and that property allows it to be used when calculating area and circumference.

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Q: What is the diameter of a semicircle?
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Related questions

How do you find the diameter of a semicircle when radius is given?

The diameter of the semicircle will be twice the radius.


What is the diameter of a semicircle with a radius of 5 ft?

Radius is = to half the diameter so.... when the radius of the semicircle is 5ft then the diameter is 10ft.


What is a semicircle arc?

it is the diameter


Which solid is formed when a semicircle is revolved about a line containing the diameter of the semicircle?

a sphere


How do you find the radius of a semicircle?

it is have the diameter


Any inscribed in a semicircle is a?

All triangles inscribed in a semicircle with one side of the triangle being the diameter of the semicircle are right triangles.


An arc with endpoints that are the endpoints of a diameter?

semicircle


What is the perimeter of a semicircle that is 5 inches?

The answer will depend on what measure of the semicircle is 5 inches: its radius or diameter.


Perimeter of a semicircle when the Diameter is 8?

Perimeter of a semicircle is the length of the half-circle plus the diameter. The whole circle would have a length of diameter times pi, but since it's only half... Perimeter of semicircle = (1/2*pi*D) + D


What is an arc of a circle included by a diameter called?

A semicircle.


How do you find the area of a semi-circle if you know the diameter?

A semicircle is 1/2 of a circle. Find the area with the diameter you are given as if you had a whole circle, then divide that answer by 2 to get the area of the semicircle.


What is the distance between the endpoints of a semicircle?

This distance is called the diameter.