Angle of the sector ?

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Area of sector = 1/2 *radius ( in radians) * angle10 = 1/2 * (3)^2 * angle angle = 20/9 .radians.......................................ANSWER

= 2.22 radians..................................ANSWER

we can also write this answer in degree

20/9 radians = 20/9 * 180/ pi degrees

= 400 / π degrees.................................ANSWER

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