S = R Theta - Arc Length

In circle O, the radius is 4, and the measure of minor arc AB for theta is 120 degrees. Find the length of minor arc AB to the nearest integer/whole number.

Show your work!!

• 480

• 9

• 8

• 6

Tags

CCSS.HSG.C.B.5

Find the length of the  circle O if the
Show your work!!  Round to the nearest tenth. 
only type the number, no spaces.

(a)  

Tags

CCSS.7.G.B.4

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

• 4.71

• 9.4

• 12.5

• 3.14

Answer explanation

Tags

CCSS.HSG.C.B.5

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

• 75.4

• 37.7

• 150.8

• 3.2

Answer explanation

Tags

CCSS.HSG.C.B.5

Find the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to the nearest tenth of a square unit.

• 0.3 square units

• 15.7 square units

• 19.7 square units

• 50.3 square units

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 339.12 in²

• 113.04 in²

• 339.29 in²

• None of the above

Answer explanation

Tags

CCSS.HSG.C.B.5

Find the area of the marked sector.  Round correctly.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Tags

CCSS.HSG.C.B.5

Answer explanation

Tags

CCSS.HSG.C.B.5

Find the area of the green-shaded sector.

• 150.8 cm²

• 50.3 cm²

• 201.1 cm²

• 40.9 cm²

Answer explanation

Tags

CCSS.HSG.C.B.5