Ask a New Question

Asked by mansi

The ratio of the radii of two circles is 2:3. Find the ratio of their circumference and the ratio of their areas
13 years ago

Answers

Answered by Steve
since C = 2piR

the ratio of circumferences is the same as the ratio of the radii.

That is, if we substitute kR for R, we get

2pi(kR) = k*2piR = kC
13 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer


We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.

Related Questions

Is this right sue?? the radii is 35mm so the circumference = 22.0 mm The sum of the radii of two concentric circles is 40. A chord with length 36 of the larger circle is... Name all of the radii of the circle cd and ce are radii of the same circle. how do they compare in length If the radii of the circular ends of a conical bucket,which is 45cm high,are 28cm and 7cm.Find the c... Question No. 10. The radii of two circles are 5 cms and 2 cms. The length of the direct common tan... The radii of two circles are 2:3.what is the ratio of their circumference Two circles have a radii of 15 and 95. If the two external tangents to the circles intersect at 60 d... the radii of three concentric circles shown are in the ratio 1:2:3. What is the probability that r... The two pulleys having radii of 15 cm and 8 cm, respectively are connected by a belt as shown in the...
Submit Your Answer

Question

The ratio of the radii of two circles is 2:3. Find the ratio of their circumference and the ratio of their areas

Ask a New Question
Archives Contact Us Privacy Policy Terms of Use