Area of Sector Radians

Find the sector area of the bolded section. Round your answer to the nearest tenth.

Find the sector area.

Given that m∠AOB = 13π/18 and the radius is 8 cm, what is the sector area?

• 208π/9 cm²

• 416π/9 cm²

• 52π/9 cm²

• 26π/9 cm²

Mathematical Equivalence

ON

Find the area of the sector formed by arc s. Notice: this angle is in radians.

• 75.4

• 37.7

• 150.8

• 3.2

Find area of the shaded region. Round answer to the nearest tenth.

is the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

In a​ circle, a 90° sector has area 64π in². What is the radius of the​ circle?

• 16 in

• 32 in

• 64 in

• 128 in

Find the estimated area of the shaded area.

• 10.732 units squared

• 100.53 units squared

• 9.75 units squared

• 3,015.93 units squared