Question

The area of a circle is 64 pi sq.cm.Find the length of its arch subtending all the angles of 60 degrees.
Also find the area of the corresponding sector

Answer 1

@rebeccaxhawaii

Answer 2

@Qwertty123

Answer 3

so..a = 1/2 r^2 θ,
1/2 (60^2) θ = 64 pi? Not sure if I did that right..@.Sam.

Answer 4

@.Sam.

Answer 5

60 is not the radius

Answer 6

60 is the angle

Answer 7

\[\frac{ 60 }{ 360 }\pi r^2\]

Answer 8

thats 100.48/3

Answer 9

whoops

Answer 10

what is 100.48 divided by 3?

Answer 11

whats the length of the arch?