Question

What is the circumference of the circle if the radius is 5x

Answer 1

circumference = 2pi r so it would be 2pi 5x. idk if youre allowed to simpilify it further but yeah

Answer 2

I need to bring it down

Answer 3

so would it be 31.43X

Answer 4

@xapproachesinfinity

Answer 5

your answer is pretty close its 31.41

Answer 6

so there is no x anymore?

Answer 7

no there is no x

Answer 8

from 5x?

Answer 9

yus ur right

Answer 10

Oh okay cool :) So really its just a normal problem and throw an x on the end.

Answer 11

the x doesnt affect the answer.

Answer 12

yeah u got it! :)

Answer 13

okay so now I have something a little different.

Answer 14

4. 3x-4 this goes with the same question

Answer 15

so whats the question asking?

Answer 16

What is the circumference of the circle if the radius is 3x-4

Answer 17

this one is a bit confusing...lol

Answer 18

thats okay Ill just have to study some more :) thank you for your help!

Answer 19

so what i did is 2(3.14)3x-4 and got the answer approx. 7.424...so square it and the answ is 55.12 i guess that should be right :)