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r= 9 so diameter is 2x the radius =18 cm
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∙ 15y ago
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What is the area of a 9Cm diameter circle?
A circle with a radius of 4.5Cm has an area of 63.62Cm2
What is the diameter if the radius is 4.5 cm?
The diameter of a circle is double the radius so it has to be 9cm
If the radius of a circle is 2cm what is the diameter?
Diameter of circle = 2 * Radius of the circle.
What is half of a diameter of a circle called?
The radius of the circle.
If the Diameter of a circle is 120 what is the radius?
Since diameter is twice its radius, the radius of this circle would be 60
What is the area of a 9Cm diameter circle?
A circle with a radius of 4.5Cm has an area of 63.62Cm2
What is the diameter if the radius is 4.5 cm?
The diameter of a circle is double the radius so it has to be 9cm
How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?
Doubling the radius doubles the circumference.
The radius of a circle is 9cm what is the circumference of the circle?
56.549 cm
What is the radius of a circle with a diameter of 9 cm?
To calculate the radius is very easy, the formula is d/2 where d is diametre. therefore according to d/2 = 9cm/2 which is equals to 4.5 cm Result : the radius of a circle with a diameter of 9 cm is 4.5 cm.
What is the circumference of a circle with a radius of 9cm?
56.549 cm
How do the the radius and diameter of a circle compare?
The diameter of a circle is twice its radius
If the radius of a circle is r what is the diameter of the circle?
The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.
What is the diameter of a circle or a radius of in?
The diameter of a circle is twice its radius
When the diameter of a circle is 85.4 What is the radius of the circle?
The radius of a circle is always half of the diameter. If the diameter is 85.4, the radius is 42.7.
What is the radius of a circle if the diameter is 14in?
The radius of a circle is half of the diameter, so the radius of a circle with a diameter of 14in is 7in.
The radius of a circle is 9cm what is the area?
254.47 square cm
