Arc Length & Area of Sector Practice 2

Find the area of the sector with a central angle of 60° and a radius of 5 inches. Round to the nearest tenth.

• 5.2 in²

• 10.5 in2

• 13.1 in²

• 26.2 in²

A circle has a radius of 8 centimeters. If the area of a sector is 25 cm squared, what is the measure of the angle (Θ) of the sector?

• 44.76

• 130.32

• 18.92

• 24.45

The circle with center O has a radius of 4 centimeters. If x = 30°, what is the length of arc AB?

• 4.19

• 8.40

• 2.09

• 1.18

For a circle with a diameter of 6 meters, what is the measurement of a central angle (in degrees) with an arc length of  $\frac{5}{2}\pi$ meters?

• 50°

• 75°

• 90°

• 150°