Question

If AF = 23 cm, find the length of EC.

Answer 1

Actually we can just find EC lol
EB is a straight line, which is 180 degrees
So 180 = 87+x
What is x

Answer 2

93?

Answer 3

x/360 * 2 * pi * r
*sorry I have to type it out like this because the other way, it just doesn't work fsr e.e

And we know that x is 93, and r is 23

Answer 4

So just type into the calculator 93/360 * 2 * 23 * pi

Answer 5

37.31?

Answer 6

I got 37.33 e.e

Answer 7

it just rounded

Answer 8

ok i see, thank you

Answer 9

yw~