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The answer depends on what the 19.4 km refers to: the radius, the circumference or something else. Since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.
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∙ 10y ago
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What is the area of a circle in 1.8 km diameter?
A circle with a radius of 0.9 km has an area of 2.54 square km
What is the area of a circle with a diameter of 1.8 km?
Using 3.14 as Pi the area of circle is: 2.5434
What is the circumference of the circle if it has a diameter of 1.8km?
Circumference = pi*diameter = 5.65 km, approx.
What is the radius of a circle that has a diameter of 48 km?
radius = 48/2 = 24 km
What is the radius of a circle if the diameter is d km?
half of d
What is the circumference of a circle with a diameter of 16 km?
The circumference of a circle with a diameter of 16 km is: 50.3 km
A circle with a radius of 8 km?
Then it will have a diameter of 16 km
What is the area of a circle in 1.8 km diameter?
A circle with a radius of 0.9 km has an area of 2.54 square km
What is the circumference of a diameter of 93 km?
circumference of a circle = pi*diameter
What is the circumference of a 3000908987656cm diameter circle?
The circumference of a circle with diameter of 3,000,908,987,656 cm is94,276,336.30142 Km (rounded)
What is the diameter of a circle with a radius of 4.7km?
9.4 km
What is the area of a circle with a diameter of 1.8 km?
Using 3.14 as Pi the area of circle is: 2.5434
What is the circumference of the circle if it has a diameter of 1.8km?
Circumference = pi*diameter = 5.65 km, approx.
What is the radius of a circle that has a diameter of 48 km?
radius = 48/2 = 24 km
What is the radius of a circle if the diameter is d km?
half of d
What is the radius of a circle with a diameter of 1.8 km?
the radius of a circle is half the diameter, so half of 1.8 is .9. The radius is .9km.
What is the area of a circle if the diameter is 1.8 km?
It would be 2.5434 km2.
