Circles - Sector Area Practice Problems Online

In the above sector, the central angle is $0.76$ radians and the radius is $8$ . What is the area of the sector?

A circular sector with a radius of 10 has an area of 200. What is the central angle (in radians)?

The above figure shows a quarter circle that is covered by a right triangle. If the radius of the circle is $16$ , what is the area of the shaded region?

$\Gamma$ is a circle with radius $14$ and center $O$ . $A$ and $B$ are points on $\Gamma$ such that the arc length $\widehat{AB} = 14$ . What is the area of sector $AOB$ ?

A circular sector with central angle 5 radians has an area of 250. What is its radius?

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Circles - Sector Area

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