Question

find the length of each arc. Round your answers to the nearest tenth.

Answer 1

So find the circumference of the circle first
Which is 2(pi)r

Answer 2

81.7

Answer 3

Leave it in terms of pi

Answer 4

Put anyways, we can work with what you have.
What is PI/6 in degrees?

Answer 5

.52

Answer 6

No.....

Answer 7

Pi = 180 degrees

Answer 8

30

Answer 9

Yep, how many degrees is the inside of a circle.

Answer 10

360

Answer 11

So you have a circumference of 81.7

Answer 12

You need to find the distance of the arc for only 30 degrees
Which is 1/12 of the whole

Answer 13

What do you do?

Answer 14

would you us the equation degrees/360*2*π*r

Answer 15

No no. Okay 360 degrees is the whole which has the circumference or arc length of 81.7

Answer 16

If you want 1/12 of that what do you do?

Answer 17

answer is 6.8

Answer 18

yep

Answer 19

thanks

Answer 20

OR