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Circumferences and area of circles

Two circles have circumferences of π and 3π. What is the ratioof the area of the circles? the diameters? the radii?
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2. asked by Nikki
3. 533 views
Two circles have circumferences of π and 3π. What is the ratioof the area of the circles? the diameters? the radii?
1. 1 answer
2. asked by Nikki
3. 591 views
Two circles have circumferences of pi and 3 pi. What is the ratio of the area of the circles? The diameters? The radii?
1. 1 answer
2. asked by Katelyn
3. 719 views
Circumferences and area of circles practice
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2. 49 views
The sum of the circumferences of two circles is 42 pie cm and the sum of their areas is 225 pie cm^2. Find the radius of each
1. 1 answer
2. asked by Raman
3. 38 views
The area of circle 1 is 6 square units. The area of circle 2 is 7 square units.Which of these statements is true about the
1. 1 answer
2. 47 views
If the sum of circumferences of two circles wirh radii r1 & r2 is equal to the circumference of a circle of radius r, then what
1. 1 answer
2. asked by Sanjay
3. 949 views
Sort the circles into columns that show their correct measurement. Use 3.14 for piColumn 1: Circles with a radius=4 Column 2:
1. 1 answer
2. 197 views
A number of circles touch each ather. The area of the smallest circle is 4picm2 and each consecutive circle has area 9/4 times
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2. asked by jay
3. 583 views
A number of circles touch each ather. The area of the smallest circle is 4picm2 and each consecutive circle has area 9/4 times
1. 2 answers
2. asked by jay
3. 666 views