Question

If the length of an arc is 12pi inches and the radius of the circle is 10 inches, what is the measure of the arc?

Answer 1

arc length = r * c
where r = radius and c = arc in radians

Answer 2

so just plug your values in and solve for c

Answer 3

so 452.39?

Answer 4

c = 12pi / 10

Answer 5

2.769

Answer 6

sorry 3.769

Answer 7

yes 3. 77 correct to 2 decimal places

Answer 8

the answers the teacher gave us for the homework for this question are
216 degrees
270 degrees
288 degrees

Answer 9

or 1.2pi in terms of pi

Answer 10

ok - you have to convert radians to degrees

Answer 11

1 radian is 57 degrees right?

Answer 12

or 57.29 which would come out to 215.98 and round up to 216

Answer 13

well its more like 57.3 degrres

Answer 14

yes thats right

Answer 15

or you can nultiply by 180/pi