Register

The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?

The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?
asked 82.1k views
1 vote
The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?

asked
User Bhargav Sejpal
by
8.2k points

2 Answers

3 votes
4/9; ratio is still the same
20 charrrrrrrrrrrr
answered
User Krishna Vyas
by
8.5k points
2 votes

It will be 4:9 as well.
Circumference = 2πr,
r1 : r2 = 4:9 so this means that 2πr1 : 2πr2 = 4:9, because 2π = constant
answered
User Ahmad Behzadi
by
8.4k points
← Prev Question Next Question →

Related questions

User Forklift
asked Jun 9, 2024 142k views
14 Find the radii of the circles whose circumferences are given by: (Take x-3.14) 330 cm​
Forklift asked Jun 9, 2024
by Forklift
7.8k points
1 answer
2 votes
142k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!