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What is the area of a circle with the radius of 20 inches?
Using 3.14 as Pi the area of circle is: 1256.0
What is the radius of a circle with a diameter of 400?
The radius of a circle is always 1/2 its diameter.
What is the equation of a circle centered at the origin with radius 20?
x2 + y2 = 400
What means 200m radius?
200m radius describes a circle which from it's outer edge to it's center is 200 meters. The circle itself, therefore, would be 400 meters across.
Find the circumference of a circle if the area is 400 Pi meters?
First we have to find the radius: pi*radius2 = 400*pi square meters Divide both sides by pi and then square root both sides: radius = 20 meters 2*pi*radius or pi*diameter = circumference 2*pi*20 = 40*pi meters
If a circle has area of 400 square units then what is the radius?
If a circle has area of 400 square units then its radius is: 11.25 units.
If the radius of a circle is doubled what happens to the area of the circle?
the area of the circle is increased by 400%
Find the radius of a circle of with area of 400?
11.3
What is the area of a circle with a radius of 20?
400 pi
What is the area of a circle with the radius of 20 inches?
Using 3.14 as Pi the area of circle is: 1256.0
What is the area of a circle if the radius is 20in?
Area = pi R2 = 400 pi = 1,256.64 square inches
What is the area of a circle whose radius is 20 meters?
Using 3.14 as Pi the area of circle is: 1256.0
If a circle has an area of 400 cm find the radius to the nearest tenth?
r = sqrt(400/pi) = 11.3 cm
How many Square miles in 400 mile radius?
area circle = π × radius² = π × (400 miles)² = 160000π sq mi ≈ 502655 sq mi
What is the area of a circle with the radius of 20 centimetres?
400 pi ie = 1256.6 sq cm
What is the area of a circle that has a radius of 20 inches?
400 pi = 1,256.64 square inches (rounded)
What is the square footage of a circle 40 feet across?
Area of the circle: pi*20 squared = 400*pi square feet
