Circle, Chords, Diameters, Sectors

What is the diameter of a circle with a radius of 8 in?

• 4 in

• 16 in

• 32 in

What is the diameter?

• 8

• 16

• 10

• 4

What is the radius?

• 18

• 72

• 38

• 14

• Name Chords: WX & UV
• Name Chords: OR UV, & TS
• Name Chords: UV
• Name Chords: YZ & AB

Find the area of the shaded region. Round your final answer to the nearest tenth. Use the pi key

What is the area of the shaded region? Round to the nearest hundredth.

• 8π/3

• 2π/3

• 32π/3

• 4π/3

What is the area of the shaded region? Leave your answer as an exact value.

• 25π - 50

• 25π - 100

• 5π - 50

• 5π - 100

Which of the following is a strategy to find the area of the shaded purple segment?

• Find the area of the circle and subtract out the area of the sector

• Find the area of the sector and subtract out the area of the triangle

• Find the area of the triangle and subtract the area of the segment

• press skip and simply move on...

Which best describes segment AB? (a)  

• chord

• secant

• tangent

• diameter

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment