Geometry

Properties of Circles

Circles - Arc Length

         

In the above sector, the inscribed angle is 0.68 0.68 radians and the radius is 4 4 . What is the arc length of the sector?

In the above sector, the angle is 0.84 0.84 radians and the radius is 5 5 . What is the perimeter of the sector?

A circular sector of radius 8 has an arc length of 32. What is the angle (in radians) of the sector?

In the above sector, the marked angle is 5.64 5.64 radians and the radius is 9 9 . What is the perimeter of the sector?

In the above sector, the inscribed angle is 5.64 5.64 radians and the radius is 9 9 . What is the arc length of the sector?

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