Ratio of circumference is π : 4π = 1 : 4
This is the ratio of all lengths, therefore their radii are in the ratio of 1:4 also.
Ratio of areas is the square of the ratio of length
→ ratio of their areas is 1² : 4² = 1 : 16
The ratio of all lengths is the same. The ratio of the circumferences = ratio of the radii = 2:3
area = 2pi*r2circumference = 2pi*rThe ratio of their circumferences will be 2pi*r1 /2pi*r2 = r1/r21) r2 = 6pi/2pi = 3. r1 = root(3).2) r = 150pi/2pi = 75. r2 = root(75)So the ratio of their circumferences isr1/r2 = root(3)/root(75)
ratio of volumes is the cube of the ratio of lengths radii (lengths) in ratio 3 : 4 → volume in ratio 3³ : 4³ = 27 : 64
4/(7) = 4/7 is the ratio of circles to triangles. Some prefer to express this as 4:7.
3^3 / 5^3 = 27 / 125
The ratio of all lengths is the same. The ratio of the circumferences = ratio of the radii = 2:3
To find the ratio of the circumferences of two circles with areas 6π m² and 150π m², we first calculate their radii. The radius ( r ) of a circle can be found using the formula for area ( A = \pi r^2 ). For the first circle, ( A = 6\pi ) gives ( r_1 = \sqrt{6} ), and for the second circle, ( A = 150\pi ) gives ( r_2 = \sqrt{150} ). The circumferences are ( C_1 = 2\pi r_1 = 2\pi \sqrt{6} ) and ( C_2 = 2\pi r_2 = 2\pi \sqrt{150} ). Thus, the ratio of the circumferences is ( \frac{C_1}{C_2} = \frac{\sqrt{6}}{\sqrt{150}} = \frac{\sqrt{6}}{5\sqrt{6}} = \frac{1}{5} ).
48 works out as a circumference of 24.5597207 units 75 works out as a circumference of 30.69980124 units So the ratio is about 4:5
The circumference of Circle K is ( \pi ), which implies its radius ( r_K ) is ( \frac{1}{2} ). For Circle L, with a circumference of ( 4\pi ), its radius ( r_L ) is ( 2 ). The ratio of their radii is ( \frac{r_K}{r_L} = \frac{1/2}{2} = \frac{1}{4} ). The areas of the circles are proportional to the squares of their radii, so the ratio of their areas is ( \frac{(r_K)^2}{(r_L)^2} = \frac{(1/2)^2}{(2)^2} = \frac{1/4}{4} = \frac{1}{16} ).
The area of a circle is directly proportional to the square of its radius. If two circles have radii R1 and R2 , then the ratio of their areas is ( R1/R2 )2
area = 2pi*r2circumference = 2pi*rThe ratio of their circumferences will be 2pi*r1 /2pi*r2 = r1/r21) r2 = 6pi/2pi = 3. r1 = root(3).2) r = 150pi/2pi = 75. r2 = root(75)So the ratio of their circumferences isr1/r2 = root(3)/root(75)
Their radii, diameters or circumferences - in all three cases the ratio between the axle and wheel are the same.
The similarity ratio of two circles can be determined by the ratio of their areas. Given the areas of the circles are 2π m² and 200π m², the ratio of the areas is ( \frac{2\pi}{200\pi} = \frac{2}{200} = \frac{1}{100} ). The similarity ratio, which is the square root of the area ratio, is therefore ( \sqrt{\frac{1}{100}} = \frac{1}{10} ). Thus, the similarity ratio of the two circles is ( 1:10 ).
You join the centres of the two circles. Divide this line in the ratio of the two radii. Draw the tangent from this point to either circle and extend it to touch the other circle.
The ratio of two circles to three triangles is not a straightforward comparison as circles and triangles are different shapes. However, if we are comparing the areas of two circles to the combined areas of three triangles, we would need to calculate the area of each shape using their respective formulas (πr^2 for circles and 1/2 base x height for triangles) and then compare the total areas. The ratio would then be the total area of the circles divided by the total area of the triangles.
The ratio of the volumes of two similar spheres is the cube of the ratio of their radii. If the ratio of their radii is 59:1, then the ratio of their volumes is ( 59^3:1^3 ), which is ( 205379:1 ). Thus, the volume ratio of the two spheres is 205379:1.
If you mean ratio then I don't quite understand the question.. but if you mean RADIUS Then you take the diameter and divide it by two. ============================================== There's no such thing as the ratio of circles. You can find the ratio of their diameters, the ratio of their radiussesses, and the ratio of their areas. -- The ratio of their diameters is: One diameter divided by the other one. -- The ratio of their radiusses is the same number as the ratio of their diameters. -- The ratio of their areas is the square of that same number.