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How do you find the raduis of a circle if you know the density?
Wiki User
∙ 14y ago
You cannot.
A circle has no mass nor volume and so the concept of density is not appropriate.
Also, the word is radius, not raduis!
Wiki User
∙ 8y ago
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How do you find the raduis if you know the circumference?
Radius (not raduis) =circumference/(2*pi)
How do you found the raduis of a circle?
Well, if you know the diameter of the circle already, then you can divide it by half to get the radius. If you don't have the diameter however, then you simply have to find the middle of the circle and measure from the middle of the circle to the edge. That would be your radius.
How do you find the diameter of a circle when you know the area?
Divide the area by pi. (3.14 or 22/7) Find the square root of your answer. This will be the radius. Multiply the raduis by 2.
How can you use a compass to draw a circle if you know its raduis or diameter?
If you know the radius place the compass point on a ruler and the pencil end the radius distance away from it. Then put the point on the paper and spin to draw the circle. If you know the diameter divide by two to get the radius and place the compass point on a ruler and the pencil end the radius distance away from it. Then put the point on the paper and spin to draw the circle.
How do you find the radius of the base in a cylinder?
It depends on the values you have. The base of a cylinder is a circle. If you know the circle's diameter, half it to find the radius. If you know the circle's circumference, divide by 2pi to find the radius. If you know the circle's area, divide by pi and take the square root to find the radius.
How do you find the raduis of a sphere if you know the surface area?
Surface area = 4*pi*r^2 so r = sqrt[Area/(4*pi)]
When you know the circumference of a circle how do you find the diameter?
If you know the circumference of a circle, you can find the radius by dividing the circumference by the value of Pi (3.14159...)
How do you find the radius of the circle when you know the center and a point on the circle?
measure it
How do you find the perimeter if you already know the circumference of a circle?
The circumference of a circle is the length of the circle's perimeter.
How would you find the density if you know the mass and volume?
Density = Mass/Volume
How do you find the diameter of a circle if you know the circumference?
Divide the known circumference by pi to find the diameter of the circle.
When you know the radius of a circle how can you find the area?
Area of a circle = pi*radius2
