Finding Area of Sectors of Circles

What is the formula for finding the area of a sector of a circle?

• (θ/2) * π * r^2

• (θ/360) * π * r^2

• (θ/90) * π * r^2

• (θ/180) * π * r^2

A circle has a radius of 6 cm. A sector subtends an angle of 60 degrees at the center. The area of this sector is _____ sq cm

• 36

• 6

• 6pi

• pi

What is the approximate area of the figure pictured?

• 3.53 cm²

• 7.07 cm²

• 5.30 cm²

• 21.20 cm²

What is the area of the shaded sector?

• 7.14 in²

• 5.23 in²

• 97.34 in²

• 15.7 in²

Find the area of the shaded sector.

• 5.7

• 2.2

• 76.0

• 29.8

Find the area of each sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Find the area of the sector, rounding your answer to 1d.p.

• 215.9cm²

• 216.0cm²

• 490.8cm²

• 490.9cm²

What is the area of the shaded sector?

• 743.61 cm²

• 655.39 cm²

• 163.85 cm²

• None of the above

Find the area of the shaded space.

• 113.10 units squared

• 150.80 units squared

• 157.82 units squared

• 10.92 units squared

Find the area of the sector, rounding your answer to one decimal place.

• 15.4m²

• 15.3m²

• 15.5m²

• 15.6cm²