Question

Find the length of an arc of 40° in a circle with an 8 inch radius. (Use 3.14 for and round to the nearest hundredths.)

? inches

Answer 1

use s = r*theta, but theta is in radians

Answer 2

ok i so what would my answer be?

Answer 3

use 1 pi radian = 180 degrees

Answer 4

s = 40 * pi/180 * 4

Answer 5

?

Answer 6

use 3.14 for pi

Answer 7

jonnny boy, do you understand what im doing ?

Answer 8

lol Yeah i do its juss im getting alot of differents answers from alot of different people i juss need the answer

Answer 9

2.79 to 2 decimal

Answer 10

so My answer is juss 2.79

Answer 11

???

Answer 12

yes

Answer 13

its Says its ronq thouqh

Answer 14

sorry
its
5.585

Answer 15

so 5.86

Answer 16

s = 2pi * 8 * 40/360 , this is another way to do it

Answer 17

2pi *radius is your circumference, and we want the fraction of the circumference that corresponds to the angle that it 'subtends' or hits . so 40/360 of the total circumference

Answer 18

idk man keeps saYinq its rong

Answer 19

5.89

Answer 20

no

Answer 21

5.59

Answer 22

I AM SURE NOW <

Answer 23

sorry i was in a rush , its 5.59

Answer 24

you there?

Answer 25

it says its rong are you doing it in inches

Answer 26

?????

Answer 27

ok i got it

Answer 28

5.58

Answer 29

i forgot i have to use 3.14, what a stupid rule . i have calculator ;)

Answer 30

5.58

Answer 31

lol thnx its Correct now

Answer 32

do You kno the answer to the next problem i posted up