Question

Can someone help? (Pic below) Find the length of arc QPR.

Answer 1

Im stuck somewhere..

Answer 2

can you see that arc QPR is 3/4 of the total circumference of the circle?

Answer 3

yes i got that :)

Answer 4

ok and the circumference = 2 pi r
= 2*pi*15

Answer 5

ok

Answer 6

so arc pqr = 3/4 * 30 * 3.142

Answer 7

70.69

Answer 8

C should b my answer.

Answer 9

right
they must have used different value for pi to get 70.65

Answer 10

ok. thx.(:

Answer 11

yw