Question

Help!
Find the circumference of circle P
pic below

Answer 1

you were not given the radius right???

Answer 2

nope

Answer 3

it was the arc length you were given

Answer 4

yes

Answer 5

\[A _{L}=\frac{ n ^{0} }{ 360^{0} } \times 2\pi r\]

Answer 6

this is a simpler formula than the previous one i posted....

Answer 7

using this formula, substitute your arc length and the angle to find your radius.....

Answer 8

so A1=72/360*2pie^2

Answer 9

yes.....and your Al (which is the arc length) is 10.

Answer 10

oh lol

Answer 11

so then 10=0.075*2pie^2

Answer 12

or is that supposta be 5

Answer 13

instead of 0.075