Question

Express the required measurement an exact form find the length of an arc of 40° in a circle with an 8 inch radius use 3.14 for pie and round to hundreds

Answer 1

Did not get it yet?

Answer 2

No @3mar

Answer 3

so may I send the attach again?

Answer 4

Yea

Answer 5

Look again and I am here to help.
Will not be late for any help.

Answer 6

Okay so I looked at the image

Answer 7

Can you get something?

Answer 8

I'm confused,the question says a circle though.

Answer 9

an arc of 40° in a circle with an 8 inch radius
means part of the circumference of the circle!

Answer 10

Okay so I've never worked with a problem like this before so could you take me through the steps please?

Answer 11

Of course
With my pleasure!

Answer 12

To convert from degree to radian:
\[\theta_{radian}=\frac{ \pi }{ 180 }*\theta_{degree}\]
then it would be
\[\theta_{radian}=\frac{ \pi }{ 180 }*40=0.7\]
ok?

Answer 13

Ok so 0.7 is the answer?

Answer 14

No, man. It is just the angle (in radian) which would be plugged in the equation or the arc length
got it?

Answer 15

Oh ok

Answer 16

So what's next

Answer 17

Plug it in the eq. in the pic I sent!
What you got?

Answer 18

it is easy now I think

Answer 19

I would do 8 x 0.7?

Answer 20

Correct!
This yields to ??

Answer 21

5.6?

Answer 22

Correct!

Answer 23

Any more questions?

Answer 24

Yes actually! I am doing online homeschool so without s teacher this stuff can get confusing so I have some more questions

Answer 25

Any Help... Anytime.

Answer 26

I just posted another one

Answer 27

Thank you for the medal!

Answer 28

No problem

Answer 29

Can we start in new post, please?