Question

One circle has a circumference of mc017-1.jpg cm. Another circle has a circumference of mc017-2.jpg cm. What is the ratio of the radius of the smaller circle to the radius of the larger circle?

Answer 1

do u know what radius is ?

Answer 2

give me a second

Answer 3

no i dont

Answer 4

A radius is half the diameter.

Answer 5

it just gives me 4 ratios

Answer 6

to answer from

Answer 7

Your images are not working. Please try and write what the images said.

Answer 8

the frist one is 12 pi cm
and the second one is 32 pi cm

Answer 9

Is that the circumfrence? Or diameter? Or Radius?

Answer 10

circumfrnce

Answer 11

Ok. To get the diameter from circumference you have to do pi times c. Please tell me what the results of pi times the circumference gives you. (Do this once for each circle.) Use 3.14 as pi

Answer 12

i got it already it was a ratio of 3:8 thank you though

Answer 13

Ok! :D

Answer 14

thank you man

Answer 15

No prob! :D