4 years ago

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

2 answers:

8 0

4/9; ratio is still the same
20 charrrrrrrrrrrr

7 0

It will be 4:9 as well.
Circumference = 2πr,
r1 : r2 = 4:9 so this means that 2πr1 : 2πr2 = 4:9, because 2π = constant

You might be interested in

mezya [45]

Answer:

The cost of 16 ounce bottle would be .15 cents per ounce = $2.40

Step-by-step explanation:

2.40/16= .15

2.80/28= .10

4 0

2 years ago

yulyashka [42]

24/4=6

so 6 pieces on each side, since a rectangle is a square

8 0

4 years ago

iragen [17]

Answer:

X-42.7

Y-5.34

Step-by-step explanation:

5 0

3 years ago

andre [41]

I am pretty sure it’s B

4 0

3 years ago

Evgen [1.6K]

Answer:

X = 6 1/2

Step-by-step explanation:

X is equal to 6 1/2 because, if you subtract 3 1/2 from 10 you will be left with 6 1/2.

3 0

3 years ago