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The radius is 1.5. The formula to get the radius is Diameter/2.

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Q: If the diameter of a circle is 3 cm what is the radius?
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Related questions

Draw a circle of 6 cm and find the radius?

If the diameter is what you are talking about that is 6 cm, you must divide that number by two to find the radius because the radius is half a diameter. The radius of a circle with a diameter of 6 cm. would be 3 cm.


What is the radius of a circle with a diameter of 6cm?

6/2 = a radius of 3 cm


What is the diameter of circle with a radius of 1.5 centimeter?

3 cm


What is the diameter of circle that had a radius measuring 3 cm long?

use a calculator


How do you calculate the area of a circle that has a diameter of 3 cm?

radius = half diameter. Area = radius x radius x pi = 1.5 x 1.5 x3.1415 = 7.07 sq cm


What is the radius of a circle with a 6inches diameter?

The radius of a circle is half the diameter, so the radius of a 6 inch diameter circle is 3 in.


What is the area of a circle that has a diameter of 3 cm?

Area of a circle = pi x (radius)2And radius = diameter / 2 = 3/2 = 1.5So, area = pi x (1.5)2 = 7.06858347 cm2


What is the area of a circle with the radius of 3 cm?

A circle with a radius of 3 cm has an area of 28.27 square cm.


If the circumference of a circle is 3 pi then what is the radius and the diameter?

The radius of the circle is 1.5 units and the diameter is 3 units.


What is the radius if the diameter is 12 cm?

the radius is half of the diameter, so 6 cm


Radius is 3 cm what is diameter?

Since with circles the radius is half the diameter, the diameter would be 6 cm.


if the diameter is = to 3.6 cm then what is the radius?

1.8 cm The radius is half of the diameter.