Arc Length and Area of a Sector

Find the area of each sector.

• 52.4 in²
• 18,864 in²
• 60 in2
• 10.47 in

Find the area of a sector with an arc length of 30 cm and a radius of 8 cm.

• 240 cm²

• 80 cm²

• 120 cm²

• 180 cm²

What is the area of the shaded sector?

• 339.12 in²
• 113.04 in²
• 113.29 in²

• None of the above

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

What is the circumference of a dinner plate with a radius of 4.5 inches?

• 28.26 inches
• 27.26 inches
• 29.26 inches
• 30.26 inches

Find the length of the arc to 2dp

• 31.42cm

• 15.71cm

• 282.74cm

• 23.56cm