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The answer depends on what characteristic of a half circle you want to calculate: its area or perimeter or something else.

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8y ago

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Related Questions

If the diameter is 32 centimeters what is the radius in centimeters?

The radius of a circle is half the length of the diameter, so if the diameter is 32 centimeters the radius is 16 centimeters.


How do you find the radius of a circle if diameter is 15 centimeters?

Radius is half of the diameter


If the diameter of a circle is 4 centimeters what is the length of the radius?

Length of a radius is always half the diameter of a circle. This means that the circle has a radius of 2cm.


What is the radius of a circle with the diameter of 56 centimeters?

The radius of a circle is half of the diameter, so if the diameter is 56cm the radius can only be 28cm.


The circle has a radius of 30 millimeters. What is the diameter of a circle in centimeters?

The radius of the circle is half the diameter of the circle. 30mm radius would mean 60mm diameter or 6cm.


What is the radius of a circle if its diameter is 36 cm?

It is 18 centimeters because your radius is exactly half of the diameter in any circle


How do you calculate the radius from the diameter of a circle?

The radius is one -half of the diameter. It is the distance from the circle center to any point on the circumference.


What is the lenghth of a diameter of a circle with the radius of 13 centimeters?

The diameter of a circle is always twice the length of the radius. Therefore, if the radius is 13 centimeters, the diameter would be 2 x 13 = 26 centimeters.


If the diameter of a circle is 16 centimeters than what is the radius?

Radius is half the diameter, so the radius mentioned in the question would be 8 cm


How do you calculate the square footage of a half circle?

Area of a circle is pi*radius^2. So if the radius is measured in feet, the area (or the square footage) of a half circle is: (pi*r^2)/2


How do you calculate radius?

Radius is calculated by dividing diameter by two. Measure the distance across the circle then divide it in half for example: You measure the distance across the circle (the diameter) = 6, then 6 divided in half, the radius is 3.


How do you calculate the radius from the circumference?

Of a circle: divide the length of the circumference by the value of Pi (about 3.14159). The answer is the diameter. Half of the diameter is the radius