Question

Arcs

Answer 1

@jim_thompson5910

Answer 2

how many 12 degree angles will fit in a full 360 degree circle?

Answer 3

30?

Answer 4

so if it takes 30 of those arcs to make up a full circle, then what is the circumference?

Answer 5

94.2

Answer 6

Right

Answer 7

you have 30 arcs, each of length 15 cm

Answer 8

450

Answer 9

cm

Answer 10

yep

Answer 11

450 is the Circumference?

Answer 12

i mean of point Z

Answer 13

@dan815

Answer 14

If you plug in 450 into the equation, do you get the length of the arc, 15?

Answer 15

yes

Answer 16

What i'm getting is

15 = (12/360) * C

C = (360/12) * 15

C = 90 * 5 = 450

Crosscheck

15 = (12/360) * 450

15 = 15 \(\checkmark\)